The US trade deficit expanded sharply in July, with a strong surge in imports once again emerging as a key variable for the American economy. Notably, capital goods imports hit a record high, underscoring the growing impact of the AI infrastructure investment boom on US import demand.

According to data released by the US Commerce Department on Thursday, the trade deficit in goods and services widened by 24.4% from the previous month to $88.6 billion, the highest level since early 2025. Imports rose 2.8% to $399.3 billion, while exports fell 2.1% to $310.7 billion.

The increase in imports was concentrated mainly in the capital goods sector. In July, capital goods imports jumped to a record $140.3 billion, with notable increases in computers, computer accessories, and semiconductors—products closely tied to AI infrastructure construction. This indicates that continued corporate investment in AI is driving up demand for overseas tech hardware.

The widening trade deficit is also adding pressure to third-quarter economic growth. The Atlanta Fed's GDPNow model had previously indicated that net exports were expected to subtract 1.34 percentage points from Q3 GDP growth. With July's trade data deteriorating further, forecasts for Q3 GDP could face downward revision pressure.

AI Arms Race Drives Tech Imports Higher, Trade Deficit Hits Yearly High

The core driver behind July's import data points to the accelerated pace of AI infrastructure construction. Imports of computer accessories rose by $6.6 billion in a single month, marking the largest monthly increase on record. Imports of complete computers, semiconductors, and telecommunications equipment also grew in tandem.

This trend closely aligns with the backdrop of US tech giants rapidly expanding their AI computing infrastructure. The AI investment race has become one of the key engines of current US economic growth, with sustained expansion in capital expenditures transmitting upstream to the hardware supply chain.

By country, the US trade deficit in goods with Mexico widened to a record high, while the deficit with Vietnam also increased. The goods trade deficit with Canada narrowed, although tariff friction between the US and Canada continues.

On an inflation-adjusted basis, the July goods trade deficit widened to $106.4 billion, also the highest since March of last year, indicating that real trade imbalances have not been significantly alleviated by price factors.

Weaker Exports Combined with Surging Imports Weigh on Q3 GDP

The softening on the export side also warrants attention. In July, US exports of industrial supplies declined, shipments of oil and petroleum products fell, and non-monetary gold exports also retreated. Reports indicate that this category of trade data has been particularly volatile since early last year.

However, there are some supporting factors within the trade data. Middle East conflicts have driven a temporary rise in global demand for US petroleum products. At the same time, American companies are actively responding to supply chain disruptions through inventory adjustments and supplier diversification to mitigate risks.

July's trade data will directly influence economists' forecasts for third-quarter GDP. Prior to the data release, the Atlanta Fed's GDPNow model had already shown that net exports were expected to subtract 1.34 percentage points from Q3 GDP growth. With the July trade deficit widening further, those forecasts now face additional downward revision pressure.

Separately, another report released Thursday showed that initial jobless claims changed little from the prior week, suggesting the labor market has yet to show signs of significant deterioration in the near term.