US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

Minerals

71.62

+0.76501.08%

Volume:55.37K

Turnover:3.95M

Market Cap:2.23B

PE:-33.07

High:71.71

Open:70.03

Low:70.02

Close:70.85

52wk High:84.34

52wk Low:53.94

Shares:31.13M

Float Shares:30.56M

Volume Ratio:0.34

T/O Rate:0.18%

Dividend:0.47

Dividend Rate:0.66%

EPS(TTM):-2.1657

EPS(LYR):-0.5900

ROE:-3.83%

ROA:5.16%

PB:1.44

PE(LYR):-121.38

Loading ...

Overview Company News Filings

Major Issues Report

8-K - Current report

Beneficial Ownership Change

SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals

Employee Stock Ownership

S-8 - Securities to be offered to employees in employee benefit plans

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

Quarterly Report

10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

Employee Stock Ownership

11-K - Annual report of employee stock purchase, savings and similar plans

Major Issues Report

8-K - Current report

Quarterly Report

Quarterly report [Sections 13 or 15(d)]

Major Issues Report

8-K - Current report

Major Issues Report

Current report, items 2.02 and 9.01

Beneficial Ownership Change

[Amend] Statement of acquisition of beneficial ownership by individuals

Annual Report

Annual report [Section 13 and 15(d), not S-K Item 405]

Beneficial Ownership Change

Statement of acquisition of beneficial ownership by individuals

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers | Global Stocks, Options & Futures Trading App","description":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","keywords":"tiger brokers,tiger trade,tiger brokers singapore,broker online,stock trading in singapore,share trading singapore,brokerage firm singapore,trading app,stock broker singapore,stock trading platforms,trading account","social":{"ogDescription":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://au1.tigermoments.com/stock/MTX/filings?page=8"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"MTX","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"MTX\",,,,,undefined,":{"symbol":"MTX","market":"US","secType":"STK","nameCN":"Minerals","latestPrice":71.615,"timestamp":1788548763359,"preClose":70.85,"halted":0,"volume":55373,"delay":0,"changeRate":0.010797459421312642,"floatShares":30557430,"shares":31134308,"eps":-2.165691,"marketStatus":"Trading","change":0.765,"latestTime":"09-04 15:06:37 EDT","open":70.03,"high":71.71,"low":70.02,"amount":3947102.2836019997,"amplitude":0.023853,"askPrice":71.68,"askSize":174,"bidPrice":71.55,"bidSize":156,"shortable":3,"etf":0,"ttmEps":-2.165691,"tradingStatus":2,"nextMarketStatus":{"tag":"Post-Mkt","tradingStatus":3,"beginTime":1788552000000},"marketStatusCode":2,"adr":0,"adrRate":0,"listingDate":719812800000,"exchange":"NYSE","adjPreClose":70.85,"dividendRate":0.006563,"preHourTrading":{"tag":"盘前","latestPrice":70.81,"preClose":70.85,"latestTime":"09:04 EDT","volume":16,"amount":1138.13,"timestamp":1788527052802,"change":-0.04,"changeRate":-0.000565,"amplitude":0.009598},"postHourTrading":{"tag":"盘后","latestPrice":70.85,"preClose":70.85,"latestTime":"19:30 EDT","volume":26428,"amount":1872423.8,"timestamp":1788478206554,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":0.341815,"impliedVol":0.2612,"impliedVolPercentile":0.246},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"MTX\",,,,,undefined,":{"symbol":"MTX","floatShares":30557430,"roa":"5.16%","roe":"-3.83%","lyrEps":-0.59,"volumeRatio":0.341815,"shares":31134308,"dividePrice":0.47,"high":71.71,"amplitude":0.023853,"preClose":70.85,"low":70.02,"week52Low":53.94,"pbRate":"1.44","psRate":"1.04","week52High":84.34,"institutionHeld":0.9283,"latestPrice":71.615,"committee":-0.054545,"eps":-2.165691,"divideRate":0.006563,"volume":55373,"delay":0,"ttmEps":-2.165691,"open":70.03,"prevYearClose":60.95,"prevWeekClose":72.08,"prevMonthClose":70.92,"prevQuarterClose":73.97,"fiveDayClose":72.08,"twentyDayClose":75.29,"sixtyDayClose":75.95,"dividendPayoutRate":0.07876122803738354,"dividendFrequency":"Q","dividendGrowthYears":10,"dividendGrowthRate":0.09756097560975618,"fiveYearAvgDividendRate":0.00445002782360093},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/MTX\",params:#limit:5,,,undefined,":[{"date":"2026-08-14","symbol":"MTX","amount":0.12,"announcedDate":"2026-07-22","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-08-14","defaultRemindTime":1786714200000,"name":"Minerals Technologies Inc","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-09-04","payableDate":"2026-08-14","currency":"USD","dateTimestamp":1786680000000,"payDate":"2026-09-04"},{"date":"2026-07-30","symbol":"MTX","type":"earning","reportTimeType":"post","market":"US","fiscalQuarterEnding":"2026/06","expectedEps":1.64,"defaultRemindTime":1785441600000,"name":null,"time":"Post-Mkt","dateTimestamp":1785384000000,"actualEps":null},{"date":"2026-06-02","symbol":"MTX","amount":0.12,"announcedDate":"2026-05-19","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-06-02","defaultRemindTime":1780407000000,"name":"Minerals Technologies Inc","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-06-18","payableDate":"2026-06-02","currency":"USD","dateTimestamp":1780372800000,"payDate":"2026-06-18"},{"date":"2026-04-30","symbol":"MTX","type":"earning","reportTimeType":"post","market":"US","fiscalQuarterEnding":"2026/03","expectedEps":1.26,"defaultRemindTime":1777579200000,"name":null,"time":"Post-Mkt","dateTimestamp":1777521600000,"actualEps":null},{"date":"2026-02-13","symbol":"MTX","amount":0.12,"announcedDate":"2026-01-21","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-02-13","defaultRemindTime":1770993000000,"name":"Minerals Technologies Inc","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-03-06","payableDate":"2026-02-13","currency":"USD","dateTimestamp":1770958800000,"payDate":"2026-03-06"}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"MTX\",market:\"US\",,,undefined,":[{"executeDate":"2016-11-23","recordDate":"2016-11-28","paymentDate":"2016-12-09","value":0.05,"currency":"USD"},{"executeDate":"2017-02-15","recordDate":"2017-02-17","paymentDate":"2017-03-09","value":0.05,"currency":"USD"},{"executeDate":"2017-05-26","recordDate":"2017-05-31","paymentDate":"2017-06-09","value":0.05,"currency":"USD"},{"executeDate":"2017-08-23","recordDate":"2017-08-25","paymentDate":"2017-09-07","value":0.05,"currency":"USD"},{"executeDate":"2017-11-24","recordDate":"2017-11-27","paymentDate":"2017-12-08","value":0.05,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"MTX\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0,"buy":1,"hold":0,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":1,"analysts":4,"updateTime":1763697600000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/MTX\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"MTX","date":"2026-09-03","current":-33.067968,"percent":0.171824,"low":-1344.029158,"twenty":10.652314,"median":15.348342,"eighty":27.41289,"high":988.985902,"avg":-12.130394,"sd":347.457048,"marketCap":2209208239},"quantilePoints":[{"date":"2021-09-10","current":17.855291,"twenty":11.865007,"median":14.273331,"eighty":23.319973,"marketCap":2521167033},{"date":"2021-09-17","current":16.606253,"twenty":11.865007,"median":14.273331,"eighty":23.319973,"marketCap":2344802917},{"date":"2021-09-24","current":16.64194,"twenty":11.865007,"median":14.273331,"eighty":23.319973,"marketCap":2349841891},{"date":"2021-10-01","current":17.239099,"twenty":11.865007,"median":14.273331,"eighty":23.319973,"marketCap":2434160735},{"date":"2021-10-08","current":16.967879,"twenty":11.865007,"median":14.273331,"eighty":23.319973,"marketCap":2395864527},{"date":"2021-10-15","current":17.086835,"twenty":11.865007,"median":14.273331,"eighty":23.319973,"marketCap":2412661110},{"date":"2021-10-22","current":16.837028,"twenty":11.865007,"median":14.273331,"eighty":23.319973,"marketCap":2377388287},{"date":"2021-10-29","current":16.877473,"twenty":11.868187,"median":14.286706,"eighty":23.316764,"marketCap":2383099125},{"date":"2021-11-05","current":16.559275,"twenty":11.868187,"median":14.286706,"eighty":23.316764,"marketCap":2555096129},{"date":"2021-11-12","current":16.840704,"twenty":11.868187,"median":14.286706,"eighty":23.316764,"marketCap":2598520679},{"date":"2021-11-19","current":15.608668,"twenty":11.868187,"median":14.286706,"eighty":23.30284,"marketCap":2408417500},{"date":"2021-11-26","current":14.717546,"twenty":11.868187,"median":14.286706,"eighty":23.285037,"marketCap":2270917303},{"date":"2021-12-03","current":14.419786,"twenty":11.868187,"median":14.249163,"eighty":23.254401,"marketCap":2224972927},{"date":"2021-12-10","current":15.276385,"twenty":11.871367,"median":14.253428,"eighty":23.219067,"marketCap":2357146240},{"date":"2021-12-17","current":15.630245,"twenty":11.871367,"median":14.253428,"eighty":23.166776,"marketCap":2411746803},{"date":"2021-12-23","current":15.481365,"twenty":11.871367,"median":14.253428,"eighty":23.120741,"marketCap":2388774615},{"date":"2021-12-31","current":15.78344,"twenty":11.871367,"median":14.253428,"eighty":23.074583,"marketCap":2435384851},{"date":"2022-01-07","current":15.96037,"twenty":11.874547,"median":14.263379,"eighty":23.041469,"marketCap":2462685133},{"date":"2022-01-14","current":15.921532,"twenty":11.874547,"median":14.263379,"eighty":22.975588,"marketCap":2456692388},{"date":"2022-01-21","current":15.246178,"twenty":11.874547,"median":14.263379,"eighty":22.869061,"marketCap":2352485217},{"date":"2022-01-28","current":15.056302,"twenty":11.874547,"median":14.263379,"eighty":22.760295,"marketCap":2323187354},{"date":"2022-02-04","current":13.365813,"twenty":11.874547,"median":14.239211,"eighty":22.700256,"marketCap":2197339716},{"date":"2022-02-11","current":14.066506,"twenty":11.874547,"median":14.193643,"eighty":22.64112,"marketCap":2312533585},{"date":"2022-02-18","current":14.159662,"twenty":11.874547,"median":14.145486,"eighty":22.58757,"marketCap":2327848377},{"date":"2022-02-25","current":14.123932,"twenty":11.874547,"median":14.124706,"eighty":22.55572,"marketCap":2321974339},{"date":"2022-03-04","current":13.470755,"twenty":11.874547,"median":14.106293,"eighty":22.479484,"marketCap":2214592140},{"date":"2022-03-11","current":12.974825,"twenty":11.874547,"median":14.016013,"eighty":22.402534,"marketCap":2133061211},{"date":"2022-03-18","current":13.369956,"twenty":11.874547,"median":13.913175,"eighty":22.330132,"marketCap":2198020813},{"date":"2022-03-25","current":13.337701,"twenty":11.874547,"median":13.793333,"eighty":22.223405,"marketCap":2192717988},{"date":"2022-04-01","current":13.335685,"twenty":11.874547,"median":13.691416,"eighty":22.157584,"marketCap":2192386562},{"date":"2022-04-08","current":12.446639,"twenty":11.874547,"median":13.6737,"eighty":22.105619,"marketCap":2046227457},{"date":"2022-04-14","current":12.710732,"twenty":11.874547,"median":13.654479,"eighty":22.053655,"marketCap":2089644334},{"date":"2022-04-22","current":12.640173,"twenty":11.874547,"median":13.596554,"eighty":22.017731,"marketCap":2078044405},{"date":"2022-04-29","current":12.504177,"twenty":11.874547,"median":13.550539,"eighty":21.929508,"marketCap":2108204220},{"date":"2022-05-06","current":12.995616,"twenty":11.874547,"median":13.501779,"eighty":21.754708,"marketCap":2191060855},{"date":"2022-05-13","current":12.685786,"twenty":11.874547,"median":13.467009,"eighty":21.579269,"marketCap":2138823569},{"date":"2022-05-20","current":12.56456,"twenty":11.874547,"median":13.455148,"eighty":21.459151,"marketCap":2118384749},{"date":"2022-05-27","current":13.180469,"twenty":11.874547,"median":13.421141,"eighty":21.368378,"marketCap":2222227139},{"date":"2022-06-03","current":13.219575,"twenty":11.874547,"median":13.407142,"eighty":21.285057,"marketCap":2228820307},{"date":"2022-06-10","current":12.691652,"twenty":11.874547,"median":13.402629,"eighty":21.172799,"marketCap":2139812544},{"date":"2022-06-17","current":11.326874,"twenty":11.852726,"median":13.371972,"eighty":20.93884,"marketCap":1909710995},{"date":"2022-06-24","current":11.931052,"twenty":11.826522,"median":13.340966,"eighty":20.666411,"marketCap":2011575434},{"date":"2022-07-01","current":12.0601,"twenty":11.826522,"median":13.327049,"eighty":20.534933,"marketCap":2033332887},{"date":"2022-07-08","current":11.919321,"twenty":11.825128,"median":13.308055,"eighty":20.394567,"marketCap":2009597484},{"date":"2022-07-15","current":12.015129,"twenty":11.818484,"median":13.296849,"eighty":19.927959,"marketCap":2025750745},{"date":"2022-07-22","current":12.488304,"twenty":11.818484,"median":13.279203,"eighty":19.66291,"marketCap":2105528073},{"date":"2022-07-29","current":12.834776,"twenty":11.818484,"median":13.257649,"eighty":19.346191,"marketCap":2202447636},{"date":"2022-08-05","current":12.231555,"twenty":11.818484,"median":13.226822,"eighty":19.269652,"marketCap":2098934905},{"date":"2022-08-12","current":12.416755,"twenty":11.818484,"median":13.219575,"eighty":19.170641,"marketCap":2130715081},{"date":"2022-08-19","current":12.338877,"twenty":11.818484,"median":13.203448,"eighty":19.117403,"marketCap":2117351257},{"date":"2022-08-26","current":11.769039,"twenty":11.809663,"median":13.190969,"eighty":19.050643,"marketCap":2019567178},{"date":"2022-09-02","current":10.771824,"twenty":11.800034,"median":13.174102,"eighty":18.898584,"marketCap":1848445040},{"date":"2022-09-09","current":11.883007,"twenty":11.783881,"median":13.158552,"eighty":18.848788,"marketCap":2039123994},{"date":"2022-09-16","current":10.479308,"twenty":11.764692,"median":13.146852,"eighty":18.802752,"marketCap":1798249212},{"date":"2022-09-23","current":9.850587,"twenty":11.741047,"median":13.129205,"eighty":18.682879,"marketCap":1690360778},{"date":"2022-09-30","current":9.38522,"twenty":11.73082,"median":13.122228,"eighty":18.592237,"marketCap":1610503781},{"date":"2022-10-07","current":9.613155,"twenty":11.712897,"median":13.086538,"eighty":18.512403,"marketCap":1649617412},{"date":"2022-10-14","current":9.932264,"twenty":11.679957,"median":13.070623,"eighty":18.354309,"marketCap":1704376496},{"date":"2022-10-21","current":10.450816,"twenty":11.659337,"median":13.051422,"eighty":18.217393,"marketCap":1793360008},{"date":"2022-10-28","current":12.583912,"twenty":11.64892,"median":13.037382,"eighty":17.97615,"marketCap":1807049779},{"date":"2022-11-04","current":12.205005,"twenty":11.64892,"median":13.019824,"eighty":17.60349,"marketCap":1752638704},{"date":"2022-11-11","current":13.075015,"twenty":11.64892,"median":13.00889,"eighty":17.423318,"marketCap":1877572217},{"date":"2022-11-18","current":12.598204,"twenty":11.64892,"median":12.995616,"eighty":17.30619,"marketCap":1809102162},{"date":"2022-11-25","current":12.946209,"twenty":11.64892,"median":12.974825,"eighty":17.221969,"marketCap":1859075567},{"date":"2022-12-02","current":14.171003,"twenty":11.64892,"median":12.97122,"eighty":17.146626,"marketCap":2034955992},{"date":"2022-12-09","current":13.685153,"twenty":11.64892,"median":12.97122,"eighty":17.097788,"marketCap":1965187927},{"date":"2022-12-16","current":13.249018,"twenty":11.64892,"median":12.97122,"eighty":17.028507,"marketCap":1902558919},{"date":"2022-12-23","current":13.504371,"twenty":11.64892,"median":12.97122,"eighty":16.940757,"marketCap":1939227716},{"date":"2022-12-30","current":13.721309,"twenty":11.64892,"median":12.97122,"eighty":16.879376,"marketCap":1970379969},{"date":"2023-01-06","current":14.457993,"twenty":11.64892,"median":12.97122,"eighty":16.879376,"marketCap":2076167826},{"date":"2023-01-13","current":15.122365,"twenty":11.64892,"median":12.97122,"eighty":16.867481,"marketCap":2171571599},{"date":"2023-01-20","current":14.930285,"twenty":11.64892,"median":12.97122,"eighty":16.832745,"marketCap":2143988876},{"date":"2023-01-27","current":15.307666,"twenty":11.64892,"median":12.97122,"eighty":16.772791,"marketCap":2198180815},{"date":"2023-02-03","current":16.76951,"twenty":11.64892,"median":12.97122,"eighty":16.737956,"marketCap":2049234108},{"date":"2023-02-10","current":16.225131,"twenty":11.64892,"median":12.995616,"eighty":16.771634,"marketCap":1982711069},{"date":"2023-02-17","current":16.881041,"twenty":11.64892,"median":13.00889,"eighty":16.782574,"marketCap":2062863218},{"date":"2023-02-24","current":16.302141,"twenty":11.64892,"median":13.017239,"eighty":16.782574,"marketCap":1992121645},{"date":"2023-03-03","current":16.721711,"twenty":11.64892,"median":13.030945,"eighty":16.782574,"marketCap":2043393061},{"date":"2023-03-10","current":15.470968,"twenty":11.64892,"median":13.036502,"eighty":16.782574,"marketCap":1890552322},{"date":"2023-03-17","current":14.830992,"twenty":11.64892,"median":13.036502,"eighty":16.782574,"marketCap":1812347188},{"date":"2023-03-24","current":15.010541,"twenty":11.64892,"median":13.049795,"eighty":16.782574,"marketCap":1834288142},{"date":"2023-03-31","current":16.089,"twenty":11.650246,"median":13.062154,"eighty":16.778697,"marketCap":1966075742},{"date":"2023-04-06","current":15.511159,"twenty":11.650246,"median":13.07348,"eighty":16.778697,"marketCap":1895463621},{"date":"2023-04-14","current":15.963845,"twenty":11.64892,"median":13.122858,"eighty":16.782574,"marketCap":1950781872},{"date":"2023-04-21","current":15.828039,"twenty":11.64892,"median":13.13449,"eighty":16.782574,"marketCap":1934186397},{"date":"2023-04-28","current":15.843179,"twenty":11.64892,"median":13.148199,"eighty":16.782574,"marketCap":1823549893},{"date":"2023-05-04","current":16.950261,"twenty":11.64892,"median":13.155675,"eighty":16.808065,"marketCap":1950975031},{"date":"2023-05-12","current":16.707105,"twenty":11.647593,"median":13.178328,"eighty":16.839234,"marketCap":1922987733},{"date":"2023-05-19","current":17.346097,"twenty":11.647593,"median":13.196522,"eighty":16.857012,"marketCap":1996535749},{"date":"2023-05-26","current":16.299959,"twenty":11.647593,"median":13.207639,"eighty":16.881755,"marketCap":1876125280},{"date":"2023-06-02","current":15.697723,"twenty":11.647593,"median":13.226262,"eighty":16.881755,"marketCap":1806807902},{"date":"2023-06-09","current":16.130315,"twenty":11.647593,"median":13.226262,"eighty":16.881755,"marketCap":1856599258},{"date":"2023-06-16","current":15.969153,"twenty":11.647593,"median":13.226262,"eighty":16.881755,"marketCap":1838049537},{"date":"2023-06-23","current":15.71186,"twenty":11.646267,"median":13.226262,"eighty":16.881993,"marketCap":1808435070},{"date":"2023-06-30","current":15.949361,"twenty":11.64494,"median":13.235366,"eighty":16.882231,"marketCap":1835771501},{"date":"2023-07-07","current":15.36409,"twenty":11.64494,"median":13.235366,"eighty":16.882231,"marketCap":1768406725},{"date":"2023-07-14","current":15.593109,"twenty":11.64494,"median":13.236572,"eighty":16.882231,"marketCap":1794766855},{"date":"2023-07-21","current":15.810819,"twenty":11.64494,"median":13.24767,"eighty":16.882231,"marketCap":1819825250},{"date":"2023-07-28","current":19.929452,"twenty":11.64494,"median":13.274293,"eighty":16.89654,"marketCap":1929170973},{"date":"2023-08-04","current":20.128043,"twenty":11.64494,"median":13.311303,"eighty":16.950261,"marketCap":1948394551},{"date":"2023-08-11","current":19.845638,"twenty":11.64494,"median":13.335685,"eighty":17.022638,"marketCap":1921057798},{"date":"2023-08-18","current":19.351431,"twenty":11.656677,"median":13.382052,"eighty":17.086835,"marketCap":1873218480},{"date":"2023-08-25","current":19.879258,"twenty":11.656677,"median":13.45007,"eighty":17.143934,"marketCap":1924312174},{"date":"2023-09-01","current":20.541564,"twenty":11.656677,"median":13.469988,"eighty":17.239099,"marketCap":1988423369},{"date":"2023-09-08","current":18.867309,"twenty":11.670475,"median":13.497063,"eighty":17.310472,"marketCap":1826355474},{"date":"2023-09-15","current":18.830327,"twenty":11.680075,"median":13.544338,"eighty":17.539439,"marketCap":1822775661},{"date":"2023-09-22","current":18.383187,"twenty":11.680075,"median":13.589412,"eighty":17.855291,"marketCap":1779492468},{"date":"2023-09-29","current":18.571456,"twenty":11.680075,"median":13.608161,"eighty":18.15506,"marketCap":1797716970},{"date":"2023-10-06","current":17.30736,"twenty":11.695645,"median":13.644899,"eighty":18.155831,"marketCap":1675352455},{"date":"2023-10-13","current":16.648416,"twenty":11.731615,"median":13.674969,"eighty":18.155831,"marketCap":1611566698},{"date":"2023-10-20","current":17.835187,"twenty":11.750792,"median":13.691416,"eighty":18.155831,"marketCap":1726446149},{"date":"2023-10-27","current":25.88293,"twenty":11.767136,"median":13.730348,"eighty":18.185503,"marketCap":1661684079},{"date":"2023-11-03","current":28.812975,"twenty":11.803619,"median":13.799538,"eighty":18.281763,"marketCap":1849793002},{"date":"2023-11-10","current":29.659521,"twenty":11.833686,"median":13.884245,"eighty":18.361927,"marketCap":1904141248},{"date":"2023-11-17","current":31.438788,"twenty":11.881052,"median":13.965364,"eighty":18.440995,"marketCap":2018370197},{"date":"2023-11-24","current":31.408373,"twenty":11.895286,"median":13.997531,"eighty":18.52525,"marketCap":2016417565},{"date":"2023-12-01","current":31.753075,"twenty":11.926751,"median":14.071573,"eighty":18.577268,"marketCap":2038547390},{"date":"2023-12-08","current":32.437408,"twenty":11.93854,"median":14.114639,"eighty":18.633739,"marketCap":2082481601},{"date":"2023-12-15","current":33.643863,"twenty":11.958514,"median":14.145486,"eighty":18.702711,"marketCap":2159935988},{"date":"2023-12-22","current":34.642483,"twenty":11.983943,"median":14.214205,"eighty":18.802752,"marketCap":2224047392},{"date":"2023-12-29","current":36.452165,"twenty":11.995823,"median":14.244898,"eighty":18.825577,"marketCap":2340228972},{"date":"2024-01-05","current":34.42451,"twenty":12.012808,"median":14.311089,"eighty":18.857329,"marketCap":2210053532},{"date":"2024-01-12","current":33.942942,"twenty":12.020687,"median":14.374992,"eighty":18.910912,"marketCap":2179136865},{"date":"2024-01-19","current":33.278885,"twenty":12.04636,"median":14.415496,"eighty":19.047229,"marketCap":2136504409},{"date":"2024-01-26","current":33.491789,"twenty":12.055407,"median":14.472334,"eighty":19.100779,"marketCap":2150172830},{"date":"2024-02-02","current":33.760453,"twenty":12.069594,"median":14.537672,"eighty":19.15498,"marketCap":2167421076},{"date":"2024-02-09","current":26.975416,"twenty":12.080378,"median":14.599695,"eighty":19.246229,"marketCap":2268632480},{"date":"2024-02-16","current":28.132445,"twenty":12.102921,"median":14.617202,"eighty":19.285471,"marketCap":2365938622},{"date":"2024-02-23","current":27.487132,"twenty":12.102921,"median":14.655753,"eighty":19.322005,"marketCap":2311667803},{"date":"2024-03-01","current":27.845007,"twenty":12.10454,"median":14.672193,"eighty":19.383706,"marketCap":2341765116},{"date":"2024-03-08","current":28.00278,"twenty":12.10454,"median":14.816656,"eighty":19.552576,"marketCap":2355033824},{"date":"2024-03-15","current":27.606424,"twenty":12.112253,"median":14.838958,"eighty":19.805913,"marketCap":2321700241},{"date":"2024-03-22","current":28.80319,"twenty":12.112253,"median":14.886757,"eighty":19.915595,"marketCap":2422348244},{"date":"2024-03-28","current":29.515092,"twenty":12.128268,"median":14.930285,"eighty":19.939745,"marketCap":2482219243},{"date":"2024-04-05","current":28.529973,"twenty":12.126446,"median":14.994731,"eighty":20.085185,"marketCap":2399370726},{"date":"2024-04-12","current":27.868096,"twenty":12.126446,"median":15.015189,"eighty":20.34812,"marketCap":2343706878},{"date":"2024-04-19","current":27.325511,"twenty":12.126446,"median":15.060617,"eighty":20.498438,"marketCap":2298075469},{"date":"2024-04-26","current":24.558392,"twenty":12.128268,"median":15.109067,"eighty":20.556709,"marketCap":2303577128},{"date":"2024-05-03","current":25.863851,"twenty":12.128268,"median":15.166125,"eighty":20.637716,"marketCap":2426029227},{"date":"2024-05-10","current":27.414376,"twenty":12.128268,"median":15.210496,"eighty":20.971201,"marketCap":2571468437},{"date":"2024-05-17","current":28.143225,"twenty":12.142574,"median":15.256966,"eighty":21.304572,"marketCap":2639834541},{"date":"2024-05-24","current":28.610789,"twenty":12.204798,"median":15.307666,"eighty":21.641481,"marketCap":2683692041},{"date":"2024-05-31","current":29.573421,"twenty":12.222811,"median":15.348342,"eighty":21.88781,"marketCap":2773986895},{"date":"2024-06-07","current":29.435902,"twenty":12.251228,"median":15.383882,"eighty":22.326868,"marketCap":2761087630},{"date":"2024-06-14","current":28.621103,"twenty":12.311648,"median":15.476166,"eighty":22.555285,"marketCap":2684659486},{"date":"2024-06-21","current":28.827381,"twenty":12.331303,"median":15.546095,"eighty":22.681607,"marketCap":2704008383},{"date":"2024-06-28","current":28.432015,"twenty":12.389711,"median":15.576937,"eighty":22.701471,"marketCap":2666922997},{"date":"2024-07-05","current":28.294496,"twenty":12.407934,"median":15.60405,"eighty":22.838271,"marketCap":2654023732},{"date":"2024-07-12","current":29.05085,"twenty":12.42601,"median":15.619643,"eighty":23.034299,"marketCap":2724969689},{"date":"2024-07-15","current":29.171179,"twenty":12.428975,"median":15.624969,"eighty":23.041575,"marketCap":2736256545},{"date":"2024-08-02","current":28.25221,"twenty":12.46206,"median":15.697723,"eighty":23.069837,"marketCap":2455117092},{"date":"2024-08-09","current":26.16439,"twenty":12.494815,"median":15.71186,"eighty":23.134429,"marketCap":2273685483},{"date":"2024-08-16","current":27.467427,"twenty":12.546376,"median":15.779125,"eighty":23.259621,"marketCap":2386919395},{"date":"2024-08-23","current":27.622903,"twenty":12.58317,"median":15.805164,"eighty":23.326149,"marketCap":2400430259},{"date":"2024-08-30","current":27.885731,"twenty":12.618996,"median":15.828039,"eighty":23.395073,"marketCap":2423270054},{"date":"2024-09-06","current":27.108351,"twenty":12.629,"median":15.874105,"eighty":23.496116,"marketCap":2355715731},{"date":"2024-09-13","current":26.467938,"twenty":12.644335,"median":15.907925,"eighty":23.553375,"marketCap":2300063837},{"date":"2024-09-20","current":27.274933,"twenty":12.650523,"median":15.93232,"eighty":23.726365,"marketCap":2370191658},{"date":"2024-09-27","current":28.085629,"twenty":12.67838,"median":15.969153,"eighty":23.846686,"marketCap":2440641165},{"date":"2024-10-04","current":27.733957,"twenty":12.691468,"median":16.001929,"eighty":24.076082,"marketCap":2410080877},{"date":"2024-10-11","current":27.830204,"twenty":12.723128,"median":16.04209,"eighty":24.364227,"marketCap":2418444745},{"date":"2024-10-18","current":29.843989,"twenty":12.746157,"median":16.102041,"eighty":24.5414,"marketCap":2593442609},{"date":"2024-10-25","current":16.412787,"twenty":12.785665,"median":16.166964,"eighty":24.737038,"marketCap":2507873801},{"date":"2024-10-31","current":15.979838,"twenty":12.811522,"median":16.166964,"eighty":24.737038,"marketCap":2441719290},{"date":"2024-11-08","current":17.033752,"twenty":12.837137,"median":16.192775,"eighty":24.738821,"marketCap":2602757326},{"date":"2024-11-15","current":17.054622,"twenty":12.87091,"median":16.276159,"eighty":24.738821,"marketCap":2605946198},{"date":"2024-11-22","current":17.202796,"twenty":12.89619,"median":16.314091,"eighty":24.738821,"marketCap":2628587189},{"date":"2024-11-29","current":17.023317,"twenty":12.903285,"median":16.353154,"eighty":24.738821,"marketCap":2601162890},{"date":"2024-12-06","current":16.739491,"twenty":12.946367,"median":16.379379,"eighty":24.738821,"marketCap":2557794231},{"date":"2024-12-13","current":16.587143,"twenty":12.946367,"median":16.395849,"eighty":24.738821,"marketCap":2534515465},{"date":"2024-12-20","current":15.842099,"twenty":12.946367,"median":16.42351,"eighty":24.738821,"marketCap":2420672735},{"date":"2024-12-27","current":16.150969,"twenty":12.946367,"median":16.42351,"eighty":24.738821,"marketCap":2467868040},{"date":"2025-01-03","current":15.648012,"twenty":12.946367,"median":16.42351,"eighty":24.738821,"marketCap":2391016225},{"date":"2025-01-10","current":15.291142,"twenty":12.946314,"median":16.434234,"eighty":24.740603,"marketCap":2336486514},{"date":"2025-01-17","current":15.766969,"twenty":12.946314,"median":16.434234,"eighty":24.740603,"marketCap":2409192796},{"date":"2025-01-24","current":15.804534,"twenty":12.946314,"median":16.434234,"eighty":24.740603,"marketCap":2414932765},{"date":"2025-01-31","current":16.121751,"twenty":12.946314,"median":16.434234,"eighty":24.740603,"marketCap":2463403620},{"date":"2025-02-07","current":14.541714,"twenty":12.946314,"median":16.434234,"eighty":24.740603,"marketCap":2429920464},{"date":"2025-02-14","current":14.098974,"twenty":12.946314,"median":16.434234,"eighty":24.740603,"marketCap":2355938633},{"date":"2025-02-21","current":13.56845,"twenty":12.946314,"median":16.434234,"eighty":24.740603,"marketCap":2267287992},{"date":"2025-02-28","current":13.035811,"twenty":12.964916,"median":16.434234,"eighty":24.740603,"marketCap":2178283962},{"date":"2025-03-07","current":13.001451,"twenty":12.979256,"median":16.439886,"eighty":24.742386,"marketCap":2172542402},{"date":"2025-03-14","current":12.699846,"twenty":12.979256,"median":16.439886,"eighty":24.742386,"marketCap":2122144267},{"date":"2025-03-21","current":12.822015,"twenty":12.99661,"median":16.439886,"eighty":24.742386,"marketCap":2142558702},{"date":"2025-03-28","current":12.386788,"twenty":12.99661,"median":16.439886,"eighty":24.742386,"marketCap":2069832279},{"date":"2025-04-04","current":11.178461,"twenty":12.99661,"median":16.439886,"eighty":24.742386,"marketCap":1867920762},{"date":"2025-04-11","current":10.63526,"twenty":12.987664,"median":16.434234,"eighty":24.740603,"marketCap":1777151914},{"date":"2025-04-17","current":10.71143,"twenty":12.987664,"median":16.434234,"eighty":24.740603,"marketCap":1789879950},{"date":"2025-04-25","current":-79.280558,"twenty":12.99661,"median":16.439886,"eighty":24.742386,"marketCap":1871021174},{"date":"2025-05-02","current":-70.846099,"twenty":12.99661,"median":16.439886,"eighty":24.742386,"marketCap":1671967931},{"date":"2025-05-09","current":-74.221003,"twenty":12.99661,"median":16.439886,"eighty":24.742386,"marketCap":1751615673},{"date":"2025-05-16","current":-79.195962,"twenty":12.99661,"median":16.439886,"eighty":24.742386,"marketCap":1869024695},{"date":"2025-05-23","current":-79.021166,"twenty":12.99661,"median":16.439886,"eighty":24.742386,"marketCap":1864899513},{"date":"2025-05-30","current":-77.851378,"twenty":12.976605,"median":16.439886,"eighty":24.742386,"marketCap":1837292527},{"date":"2025-06-06","current":-77.703474,"twenty":12.963516,"median":16.439886,"eighty":24.742386,"marketCap":1833801988},{"date":"2025-06-13","current":-75.29667,"twenty":12.946262,"median":16.439886,"eighty":24.742386,"marketCap":1777001408},{"date":"2025-06-20","current":-72.338586,"twenty":12.946472,"median":16.445538,"eighty":24.744169,"marketCap":1707190638},{"date":"2025-06-27","current":-74.772282,"twenty":12.946472,"median":16.445538,"eighty":24.744169,"marketCap":1764625862},{"date":"2025-07-03","current":-79.464878,"twenty":12.946472,"median":16.445538,"eighty":24.744169,"marketCap":1875371128},{"date":"2025-07-11","current":-80.217845,"twenty":12.946472,"median":16.445538,"eighty":24.744169,"marketCap":1893141142},{"date":"2025-07-18","current":-77.326991,"twenty":12.946472,"median":16.445538,"eighty":24.744169,"marketCap":1824916981},{"date":"2025-07-25","current":894.544926,"twenty":12.955613,"median":16.449404,"eighty":24.753069,"marketCap":1878544345},{"date":"2025-08-01","current":868.819593,"twenty":12.974825,"median":16.474749,"eighty":25.059366,"marketCap":1824521145},{"date":"2025-08-08","current":864.785521,"twenty":12.974825,"median":16.551598,"eighty":25.310784,"marketCap":1816049594},{"date":"2025-08-15","current":922.60722,"twenty":12.974825,"median":16.587143,"eighty":25.583709,"marketCap":1937475163},{"date":"2025-08-22","current":913.343796,"twenty":12.974825,"median":16.630969,"eighty":25.863851,"marketCap":1918021971},{"date":"2025-08-29","current":973.406646,"twenty":12.974825,"median":16.646698,"eighty":26.186601,"marketCap":2044153957},{"date":"2025-09-05","current":945.317552,"twenty":12.974805,"median":16.671377,"eighty":26.472692,"marketCap":1985166859},{"date":"2025-09-12","current":971.165495,"twenty":12.974825,"median":16.707105,"eighty":26.608607,"marketCap":2039447540},{"date":"2025-09-19","current":966.384372,"twenty":12.974825,"median":16.753511,"eighty":26.770324,"marketCap":2029407182},{"date":"2025-09-26","current":907.516802,"twenty":12.974825,"median":16.796582,"eighty":26.913501,"marketCap":1905785285},{"date":"2025-10-03","current":931.123595,"twenty":12.974825,"median":16.82989,"eighty":27.108351,"marketCap":1955359549},{"date":"2025-10-10","current":896.460457,"twenty":12.974825,"median":16.851302,"eighty":27.325511,"marketCap":1882566960},{"date":"2025-10-17","current":889.587593,"twenty":12.974825,"median":16.877473,"eighty":27.394777,"marketCap":1868133946},{"date":"2025-10-24","current":-1206.019459,"twenty":12.974726,"median":16.917464,"eighty":27.4119,"marketCap":1929631134},{"date":"2025-10-31","current":-1074.911983,"twenty":12.942275,"median":16.882231,"eighty":27.4119,"marketCap":1719859173},{"date":"2025-11-07","current":-1079.971309,"twenty":12.902014,"median":16.860819,"eighty":27.4119,"marketCap":1727954094},{"date":"2025-11-14","current":-1116.554121,"twenty":12.873896,"median":16.840704,"eighty":27.4119,"marketCap":1786486593},{"date":"2025-11-21","current":-1106.824649,"twenty":12.812882,"median":16.825132,"eighty":27.4119,"marketCap":1770919439},{"date":"2025-11-28","current":-1152.747753,"twenty":12.765163,"median":16.774821,"eighty":27.4119,"marketCap":1844396405},{"date":"2025-12-05","current":-1140.877799,"twenty":12.7067,"median":16.739491,"eighty":27.4119,"marketCap":1825404478},{"date":"2025-12-12","current":-1197.503321,"twenty":12.685786,"median":16.674795,"eighty":27.4119,"marketCap":1916005314},{"date":"2025-12-19","current":-1195.168248,"twenty":12.650591,"median":16.646698,"eighty":27.4119,"marketCap":1912269197},{"date":"2025-12-26","current":-1204.70313,"twenty":12.64277,"median":16.63642,"eighty":27.4119,"marketCap":1927525008},{"date":"2026-01-02","current":-1186.022545,"twenty":12.623795,"median":16.599665,"eighty":27.4119,"marketCap":1897636072},{"date":"2026-01-09","current":-1268.528461,"twenty":12.583912,"median":16.559275,"eighty":27.4119,"marketCap":2029645538},{"date":"2026-01-16","current":-1316.202871,"twenty":12.528823,"median":16.509926,"eighty":27.4119,"marketCap":2105924593},{"date":"2026-01-23","current":-1328.851183,"twenty":12.462342,"median":16.464127,"eighty":27.4119,"marketCap":2126161893},{"date":"2026-01-30","current":-110.408348,"twenty":12.433557,"median":16.40305,"eighty":27.4119,"marketCap":2031513597},{"date":"2026-02-06","current":-121.203831,"twenty":12.428722,"median":16.357907,"eighty":27.4119,"marketCap":2230150482},{"date":"2026-02-13","current":-124.317261,"twenty":12.390162,"median":16.302141,"eighty":27.4119,"marketCap":2287437608},{"date":"2026-02-20","current":-122.337525,"twenty":12.315601,"median":16.251893,"eighty":27.4119,"marketCap":2251010468},{"date":"2026-02-27","current":-119.958908,"twenty":12.220823,"median":16.179988,"eighty":27.4119,"marketCap":2207243907},{"date":"2026-03-06","current":-118.389605,"twenty":12.135635,"median":16.127488,"eighty":27.4119,"marketCap":2178368723},{"date":"2026-03-13","current":-114.525406,"twenty":12.0601,"median":16.089,"eighty":27.4119,"marketCap":2107267463},{"date":"2026-03-20","current":-113.462329,"twenty":12.019768,"median":16.042447,"eighty":27.4119,"marketCap":2087706855},{"date":"2026-03-27","current":-119.334561,"twenty":12.008405,"median":16.01323,"eighty":27.4119,"marketCap":2195755931},{"date":"2026-04-02","current":-120.532632,"twenty":11.938873,"median":16.001929,"eighty":27.4119,"marketCap":2217800426},{"date":"2026-04-10","current":-123.148138,"twenty":11.902002,"median":15.973316,"eighty":27.4119,"marketCap":2265925733},{"date":"2026-04-17","current":-120.990403,"twenty":11.845021,"median":15.96037,"eighty":27.4119,"marketCap":2226223412},{"date":"2026-04-24","current":-120.315892,"twenty":11.731615,"median":15.921532,"eighty":27.4119,"marketCap":2213812410},{"date":"2026-05-01","current":13.795542,"twenty":11.487206,"median":15.907925,"eighty":27.4119,"marketCap":2232118637},{"date":"2026-05-08","current":14.912173,"twenty":11.487206,"median":15.894273,"eighty":27.4119,"marketCap":2412789592},{"date":"2026-05-15","current":15.456455,"twenty":11.487206,"median":15.860882,"eighty":27.4119,"marketCap":2500854397},{"date":"2026-05-22","current":14.4503,"twenty":11.487206,"median":15.84192,"eighty":27.4119,"marketCap":2338058543},{"date":"2026-05-29","current":14.937087,"twenty":11.48486,"median":15.819043,"eighty":27.412395,"marketCap":2416820727},{"date":"2026-06-05","current":14.699443,"twenty":11.487206,"median":15.804534,"eighty":27.4119,"marketCap":2378369897},{"date":"2026-06-12","current":14.816349,"twenty":11.487206,"median":15.781577,"eighty":27.4119,"marketCap":2397285225},{"date":"2026-06-18","current":14.743522,"twenty":11.487206,"median":15.77481,"eighty":27.4119,"marketCap":2385501906},{"date":"2026-06-26","current":15.105738,"twenty":11.48486,"median":15.730649,"eighty":27.412395,"marketCap":2444108413},{"date":"2026-07-02","current":14.139829,"twenty":11.48486,"median":15.707185,"eighty":27.412395,"marketCap":2287824394},{"date":"2026-07-10","current":13.783363,"twenty":11.48486,"median":15.689832,"eighty":27.412395,"marketCap":2230148149},{"date":"2026-07-17","current":14.448384,"twenty":11.48486,"median":15.641033,"eighty":27.412395,"marketCap":2337748456},{"date":"2026-07-24","current":14.03059,"twenty":11.48486,"median":15.61317,"eighty":27.412395,"marketCap":2270149416},{"date":"2026-07-31","current":13.896436,"twenty":11.482514,"median":15.593109,"eighty":27.41289,"marketCap":2248443302},{"date":"2026-08-07","current":-34.890154,"twenty":11.271246,"median":15.546095,"eighty":27.41289,"marketCap":2344618353},{"date":"2026-08-14","current":-33.704296,"twenty":11.054843,"median":15.499805,"eighty":27.41289,"marketCap":2264928723},{"date":"2026-08-21","current":-32.638878,"twenty":10.884027,"median":15.414983,"eighty":27.41289,"marketCap":2193332570},{"date":"2026-08-28","current":-33.48658,"twenty":10.774103,"median":15.367364,"eighty":27.41289,"marketCap":2250298204},{"date":"2026-09-03","current":-32.875123,"twenty":10.652314,"median":15.348342,"eighty":27.41289,"marketCap":2209208239}],"updateTime":1788548797343},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"MTX\",pageSize:20,pageCount:8,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"11667253","market":"us","labels":[],"media":"sec.gov","original_id":"AN89101421000003-MTX","pdf_url":null,"pub_time":1612108800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"MTX","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/891014/000089101421000003/0000891014-21-000003-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"Q1 2021 DIVIDEND DECLARATION","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101421000003/ex99_1.htm","primary":true,"translateUrl":null,"linkName":"ex99_1.htm","type":"EX-99","id":"NTFILEB9hSqgj8LvPvrR1e","market":"us","size":4366},{"description":"MTI REPORT ON FORM 8-K DATED JANUARY 27, 2021","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101421000003/form8k_0127.htm","primary":false,"translateUrl":null,"linkName":"form8k_0127.htm","type":"8-K","id":"NTFILE3Pa327jpYcVsWMsk","market":"us","size":32368},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101421000003/image0.jpg","primary":false,"translateUrl":null,"linkName":"image0.jpg","type":"GRAPHIC","id":"NTFILE4wwTRb7rfyhXibtM","market":"us","size":89452}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2021-02-01 00:00","pubTimestamp":1612108800,"title_zh":"8-K  - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"11667268","market":"us","labels":[],"media":"sec.gov","original_id":"AN83423721002094-MTX","pdf_url":null,"pub_time":1611676800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"MTX","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/891014/000083423721002094/0000834237-21-002094-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2021-01-27 00:00","pubTimestamp":1611676800,"title_zh":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10675818","market":"us","labels":[],"media":"sec.gov","original_id":"AN89101420000058-MTX","pdf_url":null,"pub_time":1603987200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"S-8  - Securities to be offered to employees in employee benefit plans","symbol":"MTX","title":"S-8  - Securities to be offered to employees in employee benefit plans","titleType":"Employee Stock Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000058/0000891014-20-000058-index.htm","us_notice_code":"Form S-8","us_title_en":"S-8  - Securities to be offered to employees in employee benefit plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"MTI REGISTRATION STATEMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000058/forms8_102920.htm","primary":true,"translateUrl":null,"linkName":"forms8_102920.htm","type":"S-8","id":"NTFILEGXkZo7KCWJ56uHET","market":"us","size":37855},{"description":"LEGAL OPINION","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000058/ex5_1.htm","primary":false,"translateUrl":null,"linkName":"ex5_1.htm","type":"EX-5.1","id":"NTFILEEBWEDQ6AXR68R9P5","market":"us","size":3758},{"description":"CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000058/ex23_2.htm","primary":false,"translateUrl":null,"linkName":"ex23_2.htm","type":"EX-23.2","id":"NTFILECwu9S5brPeKKxC25","market":"us","size":5036},{"description":"POWER OF ATTORNEY","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000058/ex24_1.htm","primary":false,"translateUrl":null,"linkName":"ex24_1.htm","type":"EX-24.1","id":"NTFILE811SS5JiLyGdYD4b","market":"us","size":7495}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Employee Stock Ownership","pubTime":"2020-10-30 00:00","pubTimestamp":1603987200,"title_zh":"S-8  - Securities to be offered to employees in employee benefit plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10657775","market":"us","labels":[],"media":"sec.gov","original_id":"AN89101420000052-MTX","pdf_url":null,"pub_time":1603900800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"MTX","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000052/0000891014-20-000052-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"MTI 3Q 2020 EARNINGS RELEASE","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000052/ex99_1.htm","primary":true,"translateUrl":null,"linkName":"ex99_1.htm","type":"EX-99.1","id":"NTFILE7RvhJ1ANYAdj4xsd","market":"us","size":1408396},{"description":"MTI REPORT OF FORM 8-K DATED OCTOBER 29, 2020","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000052/form8k_1029.htm","primary":false,"translateUrl":null,"linkName":"form8k_1029.htm","type":"8-K","id":"NTFILEDiaSVuuupGMoKpeV","market":"us","size":33046},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000052/image0.jpg","primary":false,"translateUrl":null,"linkName":"image0.jpg","type":"GRAPHIC","id":"NTFILECN933rFTe9h4gSgr","market":"us","size":88923}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-10-29 00:00","pubTimestamp":1603900800,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10598717","market":"us","labels":[],"media":"sec.gov","original_id":"AN89101420000047-MTX","pdf_url":null,"pub_time":1603641600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"MTX","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000047/0000891014-20-000047-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"MTI REPORT ON FORM 8-K DATED OCTOBER 26, 2020","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000047/form8k_102620.htm","primary":true,"translateUrl":null,"linkName":"form8k_102620.htm","type":"8-K","id":"NTFILE5d4nowdoJktC5U8Y","market":"us","size":34471}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-10-26 00:00","pubTimestamp":1603641600,"title_zh":"8-K  - Current report","summary_en":"Item 7.01: Regulation FD Disclosure","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10598710","market":"us","labels":[],"media":"sec.gov","original_id":"AN89101420000045-MTX","pdf_url":null,"pub_time":1603641600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"MTX","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000045/0000891014-20-000045-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"MTI PRESS RELEASE - DIVIDEND DECLARATION","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000045/ex99_1.htm","primary":true,"translateUrl":null,"linkName":"ex99_1.htm","type":"EX-99.1","id":"NTFILEQcrAuLVjvhGUnceR","market":"us","size":4283},{"description":"MTI REPORT ON FORM 8-K DATED OCTOBER 21, 2020","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000045/form8k_102120.htm","primary":false,"translateUrl":null,"linkName":"form8k_102120.htm","type":"8-K","id":"NTFILE5VMyYHnmRDrfix68","market":"us","size":33228},{"description":"MTI PRESS RELEASE - SHARE REPURCHASE PROGRAM","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000045/ex99_2.htm","primary":false,"translateUrl":null,"linkName":"ex99_2.htm","type":"EX-99.2","id":"NTFILE4ifNdFDmrfVLVFWe","market":"us","size":5549},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000045/image0.jpg","primary":false,"translateUrl":null,"linkName":"image0.jpg","type":"GRAPHIC","id":"NTFILE7cp7Zq4YKG3Ff1KK","market":"us","size":89452}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-10-26 00:00","pubTimestamp":1603641600,"title_zh":"8-K  - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10211166","market":"us","labels":[],"media":"sec.gov","original_id":"AN89101420000041-MTX","pdf_url":null,"pub_time":1596124800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"MTX","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000041/0000891014-20-000041-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":true,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000041/form10q.htm","primary":true,"translateUrl":null,"linkName":"form10q.htm","type":"10-Q","id":"NTFILEFduSMxGPbAB2Ks1n","market":"us","size":2038243},{"description":"EXHIBIT 10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000041/ex10_1.htm","primary":false,"translateUrl":null,"linkName":"ex10_1.htm","type":"EX-10.1","id":"NTFILEp5vLinDitiQewbte","market":"us","size":36091},{"description":"EXHIBIT 15","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000041/ex15.htm","primary":false,"translateUrl":null,"linkName":"ex15.htm","type":"EX-15","id":"NTFILE6UcQrXtD3YGT1ALF","market":"us","size":2389},{"description":"EXHIBIT 31.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000041/ex31_1.htm","primary":false,"translateUrl":null,"linkName":"ex31_1.htm","type":"EX-31.1","id":"NTFILEEdVTWuUPqQPtWtJ7","market":"us","size":12244},{"description":"EXHIBIT 31.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000041/ex31_2.htm","primary":false,"translateUrl":null,"linkName":"ex31_2.htm","type":"EX-31.2","id":"NTFILE6uJ3WVBHMcom6R4r","market":"us","size":12140},{"description":"EXHIBIT 32","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000041/ex32.htm","primary":false,"translateUrl":null,"linkName":"ex32.htm","type":"EX-32","id":"NTFILEBcXXabrYrVaQuvQc","market":"us","size":6146},{"description":"EXHIBIT 95","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000041/ex95.htm","primary":false,"translateUrl":null,"linkName":"ex95.htm","type":"EX-95","id":"NTFILE3JnM2eBqwYYdWhet","market":"us","size":96854},{"description":"EXHIBIT 99","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000041/ex99.htm","primary":false,"translateUrl":null,"linkName":"ex99.htm","type":"EX-99","id":"NTFILEC1TzjSucSbdqsDSw","market":"us","size":46242},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000041/mtx-20200628.xsd","primary":false,"translateUrl":null,"linkName":"mtx-20200628.xsd","type":"EX-101.SCH","id":"NTFILE8gG5jxGDg8CfVZZm","market":"us","size":42029},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000041/mtx-20200628_cal.xml","primary":false,"translateUrl":null,"linkName":"mtx-20200628_cal.xml","type":"EX-101.CAL","id":"NTFILE8tPgZzEXv26MPKhb","market":"us","size":68353},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000041/mtx-20200628_def.xml","primary":false,"translateUrl":null,"linkName":"mtx-20200628_def.xml","type":"EX-101.DEF","id":"NTFILE4QFaA8NUpPr8diot","market":"us","size":225338},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000041/mtx-20200628_lab.xml","primary":false,"translateUrl":null,"linkName":"mtx-20200628_lab.xml","type":"EX-101.LAB","id":"NTFILE8vde2TCKPddcH9ai","market":"us","size":628394},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000041/mtx-20200628_pre.xml","primary":false,"translateUrl":null,"linkName":"mtx-20200628_pre.xml","type":"EX-101.PRE","id":"NTFILEHe55ez3eDQQrqXm8","market":"us","size":358559},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000041/form10q_htm.xml","primary":false,"translateUrl":null,"linkName":"form10q_htm.xml","type":"XML","id":"NTFILEB3L1Yi6YprineMy7","market":"us","size":1446165}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[{"id":17071,"name":"CONDENSED CONSOLIDATED STATEMENTS OF INCOME (Unaudited)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000041/R2.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":17072,"name":"CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000041/R3.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":17073,"name":"CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000041/R4.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":17074,"name":"CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000041/R5.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":17075,"name":"CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Unaudited)","name_zh":"简明合并股东权益变动表（未经审计）","url":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000041/R6.htm","cdn_url":"https://static.tigerbbs.com/ee9cb152a7b7521e7d7dc1c6ee501dce","translation_url":"https://static.tigerbbs.com/f107d60e8229e24dfa794dee5f057fe6","translate_status":1}],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2020-07-31 00:00","pubTimestamp":1596124800,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10206266","market":"us","labels":[],"media":"sec.gov","original_id":"AN89101420000039-MTX","pdf_url":null,"pub_time":1596038400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"MTX","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000039/0000891014-20-000039-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"MTI SECOND QUARTER 2020 EARNINGS RELEASE","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000039/ex99_1.htm","primary":true,"translateUrl":null,"linkName":"ex99_1.htm","type":"EX-99.1","id":"NTFILEGepnCJLdsYgfpacM","market":"us","size":1412405},{"description":"MTI REPORT ON FORM 8-K DATED JULY 30, 2020","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000039/form8k_0730.htm","primary":false,"translateUrl":null,"linkName":"form8k_0730.htm","type":"8-K","id":"NTFILEDygymXmAw9NmsmtY","market":"us","size":33035},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000039/mtx-20200730.xsd","primary":false,"translateUrl":null,"linkName":"mtx-20200730.xsd","type":"EX-101.SCH","id":"NTFILE3aS3xhKe2Lq9Phph","market":"us","size":4204},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000039/mtx-20200730_lab.xml","primary":false,"translateUrl":null,"linkName":"mtx-20200730_lab.xml","type":"EX-101.LAB","id":"NTFILE2GqFPjgf4nmnG218","market":"us","size":22718},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000039/mtx-20200730_pre.xml","primary":false,"translateUrl":null,"linkName":"mtx-20200730_pre.xml","type":"EX-101.PRE","id":"NTFILE7n1FMcnBJdywXEhD","market":"us","size":16223},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000039/image0.jpg","primary":false,"translateUrl":null,"linkName":"image0.jpg","type":"GRAPHIC","id":"NTFILEBes4ueiib4X8XLGC","market":"us","size":88923},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000039/form8k_0730_htm.xml","primary":false,"translateUrl":null,"linkName":"form8k_0730_htm.xml","type":"XML","id":"NTFILEFfjBYDCNZRXDZUSy","market":"us","size":4060}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-07-30 00:00","pubTimestamp":1596038400,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10167531","market":"us","labels":[],"media":"sec.gov","original_id":"AN89101420000032-MTX","pdf_url":null,"pub_time":1594828800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"MTX","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000032/0000891014-20-000032-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"MTI DIVIDEND DECLARATION - Q3 2020","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000032/ex99_1.htm","primary":true,"translateUrl":null,"linkName":"ex99_1.htm","type":"EX-99.1EX","id":"NTFILEERKdefnD5Pk6T5QY","market":"us","size":4283},{"description":"MTI REPORT ON FORM 8-K DATED JULY 15, 2020","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000032/form8k_071520.htm","primary":false,"translateUrl":null,"linkName":"form8k_071520.htm","type":"8-K","id":"NTFILEACNqNQwUzYd6ppsp","market":"us","size":32696},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000032/mtx-20200715.xsd","primary":false,"translateUrl":null,"linkName":"mtx-20200715.xsd","type":"EX-101.SCH","id":"NTFILEDaHUzoPXCx1d1gPa","market":"us","size":4204},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000032/mtx-20200715_lab.xml","primary":false,"translateUrl":null,"linkName":"mtx-20200715_lab.xml","type":"EX-101.LAB","id":"NTFILEHQaZUVhYm2damzCU","market":"us","size":22718},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000032/mtx-20200715_pre.xml","primary":false,"translateUrl":null,"linkName":"mtx-20200715_pre.xml","type":"EX-101.PRE","id":"NTFILEHL1FaPzTGFyyY2wq","market":"us","size":16223},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000032/image0.jpg","primary":false,"translateUrl":null,"linkName":"image0.jpg","type":"GRAPHIC","id":"NTFILED7N6ENMygfNYgP5v","market":"us","size":89452},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000032/form8k_071520_htm.xml","primary":false,"translateUrl":null,"linkName":"form8k_071520_htm.xml","type":"XML","id":"NTFILE8bhtPnNJBLT8RvZ9","market":"us","size":4060}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-07-16 00:00","pubTimestamp":1594828800,"title_zh":"8-K  - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10117991","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520184016-MTX","pdf_url":null,"pub_time":1593446400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"MTX","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/891014/000119312520184016/0001193125-20-184016-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-4.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000119312520184016/d917738dex41.htm","primary":true,"translateUrl":null,"linkName":"d917738dex41.htm","type":"EX-4.1","id":"NTFILE6g7K2T12eN2TLCew","market":"us","size":740621},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000119312520184016/d917738d8k.htm","primary":false,"translateUrl":null,"linkName":"d917738d8k.htm","type":"8-K","id":"NTFILE3JXRVY6thkd67fnc","market":"us","size":36685},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000119312520184016/mtx-20200630.xsd","primary":false,"translateUrl":null,"linkName":"mtx-20200630.xsd","type":"EX-101.SCH","id":"NTFILEEyNfMSoLqi5WMK3z","market":"us","size":3067},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000119312520184016/mtx-20200630_lab.xml","primary":false,"translateUrl":null,"linkName":"mtx-20200630_lab.xml","type":"EX-101.LAB","id":"NTFILE25H6Dphtu5BU64NV","market":"us","size":18139},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000119312520184016/mtx-20200630_pre.xml","primary":false,"translateUrl":null,"linkName":"mtx-20200630_pre.xml","type":"EX-101.PRE","id":"NTFILE9tyNq9JHjMs2XMAi","market":"us","size":11407},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000119312520184016/d917738d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d917738d8k_htm.xml","type":"XML","id":"NTFILECEHtaz8mprfuEhur","market":"us","size":3397}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-06-30 00:00","pubTimestamp":1593446400,"title_zh":"8-K  - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10095863","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520177638-MTX","pdf_url":null,"pub_time":1592928000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"MTX","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/891014/000119312520177638/0001193125-20-177638-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000119312520177638/d946160dex991.htm","primary":true,"translateUrl":null,"linkName":"d946160dex991.htm","type":"EX-99.1","id":"NTFILE7Bcgjei37Hs3LFo6","market":"us","size":9302},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000119312520177638/d946160d8k.htm","primary":false,"translateUrl":null,"linkName":"d946160d8k.htm","type":"8-K","id":"NTFILEBw95aYYgrkcKos7w","market":"us","size":34447},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000119312520177638/mtx-20200624.xsd","primary":false,"translateUrl":null,"linkName":"mtx-20200624.xsd","type":"EX-101.SCH","id":"NTFILEGFYshSY8hrJy4WUb","market":"us","size":3067},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000119312520177638/mtx-20200624_lab.xml","primary":false,"translateUrl":null,"linkName":"mtx-20200624_lab.xml","type":"EX-101.LAB","id":"NTFILEB4FxvhEY6kaqmFMg","market":"us","size":18139},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000119312520177638/mtx-20200624_pre.xml","primary":false,"translateUrl":null,"linkName":"mtx-20200624_pre.xml","type":"EX-101.PRE","id":"NTFILE55KiTNYJeJbhn8ut","market":"us","size":11407},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000119312520177638/g946160g0623235104865.jpg","primary":false,"translateUrl":null,"linkName":"g946160g0623235104865.jpg","type":"GRAPHIC","id":"NTFILE3CExbEyJEmyTSWGb","market":"us","size":2046},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000119312520177638/d946160d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d946160d8k_htm.xml","type":"XML","id":"NTFILEHDtEonJUufQGncWA","market":"us","size":3397}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-06-24 00:00","pubTimestamp":1592928000,"title_zh":"8-K  - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10062929","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520176075-MTX","pdf_url":null,"pub_time":1592841600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"MTX","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/891014/000119312520176075/0001193125-20-176075-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000119312520176075/d920636dex991.htm","primary":true,"translateUrl":null,"linkName":"d920636dex991.htm","type":"EX-99.1","id":"NTFILECkhCWd6tFGSsXfbx","market":"us","size":8728},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000119312520176075/d920636d8k.htm","primary":false,"translateUrl":null,"linkName":"d920636d8k.htm","type":"8-K","id":"NTFILE53ABBbBDJG3g45VE","market":"us","size":33478},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000119312520176075/mtx-20200623.xsd","primary":false,"translateUrl":null,"linkName":"mtx-20200623.xsd","type":"EX-101.SCH","id":"NTFILEHmb1tW79hhByUCpF","market":"us","size":3066},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000119312520176075/mtx-20200623_lab.xml","primary":false,"translateUrl":null,"linkName":"mtx-20200623_lab.xml","type":"EX-101.LAB","id":"NTFILEoKXkfPr38Lsi5iMJ","market":"us","size":17373},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000119312520176075/mtx-20200623_pre.xml","primary":false,"translateUrl":null,"linkName":"mtx-20200623_pre.xml","type":"EX-101.PRE","id":"NTFILE6BczTCa9h7AWUFto","market":"us","size":10951},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000119312520176075/g920636g11.jpg","primary":false,"translateUrl":null,"linkName":"g920636g11.jpg","type":"GRAPHIC","id":"NTFILEGVQHVzK8tVQ11XEL","market":"us","size":4007},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000119312520176075/d920636d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d920636d8k_htm.xml","type":"XML","id":"NTFILE79vu4ydh6h6QpJP9","market":"us","size":3321}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-06-23 00:00","pubTimestamp":1592841600,"title_zh":"8-K  - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10007439","market":"us","labels":[],"media":"sec.gov","original_id":"AN89101420000030-MTX","pdf_url":null,"pub_time":1592496000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"11-K  - Annual report of employee stock purchase, savings and similar plans","symbol":"MTX","title":"11-K  - Annual report of employee stock purchase, savings and similar plans","titleType":"Employee Stock Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000030/0000891014-20-000030-index.htm","us_notice_code":"Form 11-K","us_title_en":"11-K  - Annual report of employee stock purchase, savings and similar plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"MTI REPORT ON FORM 11-K 2019","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000030/form11k_2019.htm","primary":true,"translateUrl":null,"linkName":"form11k_2019.htm","type":"11-K","id":"NTFILEEiLiKqePk9Z3D8Gj","market":"us","size":543269},{"description":"CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000030/ex23_1.htm","primary":false,"translateUrl":null,"linkName":"ex23_1.htm","type":"EX-23.1","id":"NTFILE4fAj5keGYjaxaFeV","market":"us","size":2257}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Employee Stock Ownership","pubTime":"2020-06-19 00:00","pubTimestamp":1592496000,"title_zh":"11-K  - Annual report of employee stock purchase, savings and similar plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9777219","market":"us","labels":[],"media":"sec.gov","original_id":"AN89101420000024-MTX","pdf_url":null,"pub_time":1589731200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"MTX","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000024/0000891014-20-000024-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"MTI ANNUAL MEETING VOTE RESULTS AND DIVIDEND DECLARATION","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000024/exhibit99_1.htm","primary":true,"translateUrl":null,"linkName":"exhibit99_1.htm","type":"EX-99.1","id":"NTFILE9XnFgKi162zvCW9j","market":"us","size":4445},{"description":"MTI REPORT ON FORM 8-K DATED MAY 13, 2020","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000024/form8k_0513.htm","primary":false,"translateUrl":null,"linkName":"form8k_0513.htm","type":"8-K","id":"NTFILE4n7wxMx9iDpVEBdT","market":"us","size":49471},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000024/mtx-20200513.xsd","primary":false,"translateUrl":null,"linkName":"mtx-20200513.xsd","type":"EX-101.SCH","id":"NTFILEB97WuJEmptqCpEud","market":"us","size":4204},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000024/mtx-20200513_lab.xml","primary":false,"translateUrl":null,"linkName":"mtx-20200513_lab.xml","type":"EX-101.LAB","id":"NTFILEEkfiK8mJkGZmdpfE","market":"us","size":22718},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000024/mtx-20200513_pre.xml","primary":false,"translateUrl":null,"linkName":"mtx-20200513_pre.xml","type":"EX-101.PRE","id":"NTFILEEpwvBD2p7V4cLK1E","market":"us","size":16223},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000024/image00001.jpg","primary":false,"translateUrl":null,"linkName":"image00001.jpg","type":"GRAPHIC","id":"NTFILE87ShRSusa9AyV3yz","market":"us","size":88923},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000024/form8k_0513_htm.xml","primary":false,"translateUrl":null,"linkName":"form8k_0513_htm.xml","type":"XML","id":"NTFILEGqgtwH6EsoZ6s3so","market":"us","size":4060}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-05-18 00:00","pubTimestamp":1589731200,"title_zh":"8-K  - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9668987","market":"us","labels":[],"media":"sec.gov","original_id":"AN89101420000021-MTX","pdf_url":null,"pub_time":1588262400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"MTX","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000021/0000891014-20-000021-index.htm","us_notice_code":"Form 10-Q","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000021/form10q.htm","primary":true,"translateUrl":null,"linkName":"form10q.htm","type":"10-Q","id":"NTFILE35pPHfb3Cei7nLFY","market":"us","size":1311658},{"description":"EXHIBIT 15","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000021/ex15.htm","primary":false,"translateUrl":null,"linkName":"ex15.htm","type":"EX-15","id":"NTFILE8RFDjZf22eoPyike","market":"us","size":2385},{"description":"EXHIBIT 31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000021/ex31_1.htm","primary":false,"translateUrl":null,"linkName":"ex31_1.htm","type":"EX-31.1","id":"NTFILE7fuZWrrt19H6P7zz","market":"us","size":12803},{"description":"EXHIBIT 31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000021/ex31_2.htm","primary":false,"translateUrl":null,"linkName":"ex31_2.htm","type":"EX-31.2","id":"NTFILEF9gjk7v2gE1JRuVW","market":"us","size":12699},{"description":"EXHIBIT 32","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000021/ex32.htm","primary":false,"translateUrl":null,"linkName":"ex32.htm","type":"EX-32","id":"NTFILE8fiQzX319WFvpkFG","market":"us","size":6143},{"description":"EXHIBIT 95","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000021/ex95.htm","primary":false,"translateUrl":null,"linkName":"ex95.htm","type":"EX-95","id":"NTFILEHsShuzBXVaCQaRMh","market":"us","size":97269},{"description":"EXHIBIT 99","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000021/ex99.htm","primary":false,"translateUrl":null,"linkName":"ex99.htm","type":"EX-99","id":"NTFILE5uRjcvsuiVhNcuTS","market":"us","size":45624},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000021/mtx-20200329.xsd","primary":false,"translateUrl":null,"linkName":"mtx-20200329.xsd","type":"EX-101.SCH","id":"NTFILE53QCeivkmyNqRWy8","market":"us","size":41514},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000021/mtx-20200329_cal.xml","primary":false,"translateUrl":null,"linkName":"mtx-20200329_cal.xml","type":"EX-101.CAL","id":"NTFILE3beDbKSYmHgpVuwt","market":"us","size":62725},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000021/mtx-20200329_def.xml","primary":false,"translateUrl":null,"linkName":"mtx-20200329_def.xml","type":"EX-101.DEF","id":"NTFILECfg7cWF9FUPxfL9z","market":"us","size":205893},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000021/mtx-20200329_lab.xml","primary":false,"translateUrl":null,"linkName":"mtx-20200329_lab.xml","type":"EX-101.LAB","id":"NTFILE5p9oyK3LpYCMAEge","market":"us","size":576010},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000021/mtx-20200329_pre.xml","primary":false,"translateUrl":null,"linkName":"mtx-20200329_pre.xml","type":"EX-101.PRE","id":"NTFILE5LN8hdDrNcfC1umu","market":"us","size":335086},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000021/form10q_htm.xml","primary":false,"translateUrl":null,"linkName":"form10q_htm.xml","type":"XML","id":"NTFILE9fYTmWi5mwJMVYpN","market":"us","size":906490}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2020-05-01 00:00","pubTimestamp":1588262400,"title_zh":"Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9665680","market":"us","labels":[],"media":"sec.gov","original_id":"AN89101420000017-MTX","pdf_url":null,"pub_time":1588176000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"MTX","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000017/0000891014-20-000017-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"MTI Q1 2020 EARNINGS RELEASE","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000017/ex99_1.htm","primary":true,"translateUrl":null,"linkName":"ex99_1.htm","type":"EX-99.1","id":"NTFILEEaB957pW7Kj3dBY5","market":"us","size":857866},{"description":"MTI REPORT ON FORM 8-K DATED APRIL 30, 2020","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000017/form8k_0430.htm","primary":false,"translateUrl":null,"linkName":"form8k_0430.htm","type":"8-K","id":"NTFILE2jDWZHu6onBiGyKh","market":"us","size":33159},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000017/mtx-20200430.xsd","primary":false,"translateUrl":null,"linkName":"mtx-20200430.xsd","type":"EX-101.SCH","id":"NTFILE3iz86XxNBxTSnR3m","market":"us","size":4204},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000017/mtx-20200430_lab.xml","primary":false,"translateUrl":null,"linkName":"mtx-20200430_lab.xml","type":"EX-101.LAB","id":"NTFILE9CBpcBFXcKNsLVW7","market":"us","size":22718},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000017/mtx-20200430_pre.xml","primary":false,"translateUrl":null,"linkName":"mtx-20200430_pre.xml","type":"EX-101.PRE","id":"NTFILEBSaPyVpx3crQAURm","market":"us","size":16223},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000017/image0.jpg","primary":false,"translateUrl":null,"linkName":"image0.jpg","type":"GRAPHIC","id":"NTFILEFH5HwapAKJsVWmjU","market":"us","size":88923},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000017/form8k_0430_htm.xml","primary":false,"translateUrl":null,"linkName":"form8k_0430_htm.xml","type":"XML","id":"NTFILE3eSXw5qKuADv24a5","market":"us","size":4060}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-04-30 00:00","pubTimestamp":1588176000,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9437403","market":"us","labels":[],"media":"sec.gov","original_id":"AN89101420000012-MTX","pdf_url":null,"pub_time":1586361600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"MTX","title":"Current report, items 2.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000012/0000891014-20-000012-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"MTI PRESS RELEASE APRIL 8, 2020 - COVID-19 UPDATE","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000012/ex991_0408.htm","primary":true,"translateUrl":null,"linkName":"ex991_0408.htm","type":"EX-99.1","id":"NTFILE5jKSwSZAehcgoCrL","market":"us","size":12003},{"description":"MTI REPORT ON FORM 8-K DATED APRIL 8, 2020","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000012/from8k_0408.htm","primary":false,"translateUrl":null,"linkName":"from8k_0408.htm","type":"8-K","id":"NTFILEC9NE7ahJ5czcXqHq","market":"us","size":33010},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000012/mtx-20200408.xsd","primary":false,"translateUrl":null,"linkName":"mtx-20200408.xsd","type":"EX-101.SCH","id":"NTFILE7YThWXERZGEnquFf","market":"us","size":4204},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000012/mtx-20200408_lab.xml","primary":false,"translateUrl":null,"linkName":"mtx-20200408_lab.xml","type":"EX-101.LAB","id":"NTFILE7vjUX76oKGyFQy4G","market":"us","size":22718},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000012/mtx-20200408_pre.xml","primary":false,"translateUrl":null,"linkName":"mtx-20200408_pre.xml","type":"EX-101.PRE","id":"NTFILEB7QE7Wg4b8TveErZ","market":"us","size":16223},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000012/image00001.jpg","primary":false,"translateUrl":null,"linkName":"image00001.jpg","type":"GRAPHIC","id":"NTFILE7jouebYH3gNXN2rt","market":"us","size":169421},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000012/from8k_0408_htm.xml","primary":false,"translateUrl":null,"linkName":"from8k_0408_htm.xml","type":"XML","id":"NTFILE8FGBJfuHhNZrpTxQ","market":"us","size":4070}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-04-09 00:00","pubTimestamp":1586361600,"title_zh":"Current report, items 2.02 and 9.01","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9096791","market":"us","labels":[],"media":"sec.gov","original_id":"AN8025520000979-MTX","pdf_url":null,"pub_time":1581609600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"MTX","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/891014/000008025520000979/0000080255-20-000979-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/80255/000008025520000979/mtx13gadec19.txt","primary":true,"translateUrl":null,"linkName":"mtx13gadec19.txt","type":"SC 13G/A","id":"NTFILE83YmLNJ4A2wFLMBw","market":"us","size":5235}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-14 00:00","pubTimestamp":1581609600,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9096196","market":"us","labels":[],"media":"sec.gov","original_id":"AN89101420000010-MTX","pdf_url":null,"pub_time":1581609600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"MTX","title":"Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000010/0000891014-20-000010-index.htm","us_notice_code":"Form 10-K","us_title_en":"Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000010/form10k.htm","primary":true,"translateUrl":null,"linkName":"form10k.htm","type":"10-K","id":"NTFILE4uYF53LkzLMhK4gm","market":"us","size":4301046},{"description":"DESCRIPTION OF SECURITIES","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000010/exhibit4_2.htm","primary":false,"translateUrl":null,"linkName":"exhibit4_2.htm","type":"EX-4.2","id":"NTFILE9mz4t4be7r7X1yR5","market":"us","size":16811},{"description":"","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000010/exhibit10_12a.htm","primary":false,"translateUrl":null,"linkName":"exhibit10_12a.htm","type":"EX-10.12","id":"NTFILEAduoxU6uFQ5WvRVE","market":"us","size":24354},{"description":"","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000010/exhibit10_12b.htm","primary":false,"translateUrl":null,"linkName":"exhibit10_12b.htm","type":"EX-10.12","id":"NTFILECjUd1vx5WYNCUhyf","market":"us","size":14275},{"description":"","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000010/exhibit10_14b.htm","primary":false,"translateUrl":null,"linkName":"exhibit10_14b.htm","type":"EX-10.14","id":"NTFILEFjHdtazcMgowzCtn","market":"us","size":30153},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000010/exhibit10_16e.htm","primary":false,"translateUrl":null,"linkName":"exhibit10_16e.htm","type":"EX-10.16","id":"NTFILE63QghGWo9rKP3GRm","market":"us","size":15172},{"description":"EXHIBIT 21.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000010/exhibit21_1.htm","primary":false,"translateUrl":null,"linkName":"exhibit21_1.htm","type":"EX-21.1","id":"NTFILE9x7mcnBmY5d8AE16","market":"us","size":75427},{"description":"EXHIBIT 23.1","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000010/exhibit23_1.htm","primary":false,"translateUrl":null,"linkName":"exhibit23_1.htm","type":"EX-23.1","id":"NTFILECCd5zhnU4ikvCeo6","market":"us","size":2577},{"description":"EXHIBIT 24","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000010/exhibit24.htm","primary":false,"translateUrl":null,"linkName":"exhibit24.htm","type":"EX-24","id":"NTFILE47VwFmHo7dmJfwiC","market":"us","size":13585},{"description":"EXHIBIT 31.1","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000010/exhibit31_1.htm","primary":false,"translateUrl":null,"linkName":"exhibit31_1.htm","type":"EX-31.1","id":"NTFILECvjVhb6dCrH1oGaz","market":"us","size":12993},{"description":"EXHIBIT 31.2","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000010/exhibit31_2.htm","primary":false,"translateUrl":null,"linkName":"exhibit31_2.htm","type":"EX-31.2","id":"NTFILEELUu5qNeUfyrpMP9","market":"us","size":12313},{"description":"EXHIBIT 32","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000010/exhibit32.htm","primary":false,"translateUrl":null,"linkName":"exhibit32.htm","type":"EX-32","id":"NTFILEAkutguNuCJihv39J","market":"us","size":5292},{"description":"EXHIBIT 95","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000010/exhibit95.htm","primary":false,"translateUrl":null,"linkName":"exhibit95.htm","type":"EX-95","id":"NTFILE4YShHqpwNb34skq5","market":"us","size":115907},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000010/mtx-20191231.xsd","primary":false,"translateUrl":null,"linkName":"mtx-20191231.xsd","type":"EX-101.SCH","id":"NTFILEFUpqP6Riy6gaZm1U","market":"us","size":81325},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000010/mtx-20191231_cal.xml","primary":false,"translateUrl":null,"linkName":"mtx-20191231_cal.xml","type":"EX-101.CAL","id":"NTFILE7mXY9wgwvCCBx2xq","market":"us","size":154693},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000010/mtx-20191231_def.xml","primary":false,"translateUrl":null,"linkName":"mtx-20191231_def.xml","type":"EX-101.DEF","id":"NTFILE8kgMqTRneYkrxAih","market":"us","size":527752},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000010/mtx-20191231_lab.xml","primary":false,"translateUrl":null,"linkName":"mtx-20191231_lab.xml","type":"EX-101.LAB","id":"NTFILEDpxKL1cZuSYzYHU2","market":"us","size":1411898},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000010/mtx-20191231_pre.xml","primary":false,"translateUrl":null,"linkName":"mtx-20191231_pre.xml","type":"EX-101.PRE","id":"NTFILE43RYHKLPSFuULvai","market":"us","size":891533},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000010/image00001.jpg","primary":false,"translateUrl":null,"linkName":"image00001.jpg","type":"GRAPHIC","id":"NTFILE4CpSJKihShVWuiXc","market":"us","size":54140},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000010/image1.jpg","primary":false,"translateUrl":null,"linkName":"image1.jpg","type":"GRAPHIC","id":"NTFILE2H2Z6NskT1yDmuHK","market":"us","size":5376},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":94,"linkUrl":"https://www.sec.gov/Archives/edgar/data/891014/000089101420000010/form10k_htm.xml","primary":false,"translateUrl":null,"linkName":"form10k_htm.xml","type":"XML","id":"NTFILEES5SZ5e9NFpjxBNF","market":"us","size":3964789}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2020-02-14 00:00","pubTimestamp":1581609600,"title_zh":"Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9082375","market":"us","labels":[],"media":"sec.gov","original_id":"AN125889720001157-MTX","pdf_url":null,"pub_time":1581436800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of acquisition of beneficial ownership by individuals","symbol":"MTX","title":"Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/891014/000125889720001157/0001258897-20-001157-index.htm","us_notice_code":"Form SC 13G","us_title_en":"Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/354204/000125889720001157/dfs414.htm","primary":true,"translateUrl":null,"linkName":"dfs414.htm","type":"SC 13G","id":"NTFILE9vnLXetbaKYavkmh","market":"us","size":51251}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-12 00:00","pubTimestamp":1581436800,"title_zh":"Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":12,"pageCount":8,"totalSize":233,"code":"91000000","status":"200"}]}}