BLOG — Sept. 23, 2025

Picture This: Mainland China Launches Review of US Semiconductor Exports

US supplies of analog chips pick up but still small in overall context

What we know

Mainland China has initiated an anti-dumping investigation into US analog chips, with Chinese imports of such chips surging 324.9% year-over-year to a record high in July. ​

Related Chinese government actions include a three-month anti-discrimination review of US technology trade actions, a ruling against Nvidia's acquisition of Mellanox, and discouragement of domestic use of Nvidia's AI systems.​

What's next

The outcome of the anti-dumping investigation could take up to 12 months, with potential earlier actions affecting US exports.​

Presidents Trump and Xi are expected to meet at the APEC summit in October, potentially paving the way for a provisional agreement on tariffs and commercial relations.​

Why this matters

Tech sector disputes heighten risks of supply chain disruption, affecting companies reliant on semiconductor imports and exports, particularly in the automotive and industrial sectors.​

Mainland China will likely seek further relaxation of US technology restrictions in exchange for concessions on trade or market access.​

The additional Chinese actions cited may indicate positioning for Section 232 decision. One potential outcome would be implementation of Chinese countermeasures like tariffs and market access restrictions against the US.​

Outcomes from the APEC summit and related negotiations will shape US-China trade relations into 2026, with wider implications for global trade relationships.​

Learn more about our data and insights


This article was published by S&P Global Market Intelligence and not by S&P Global Ratings, which is a separately managed division of S&P Global.

Empower Confident Decision Making

The Decisive podcast is here to provide you with the knowledge you need to stay ahead.

The Age of Agility Is Here

Key economic, geopolitical and trade drivers for the year ahead