Beijing sharply criticized a modern U.S. Trade investigation launched by the administration of President Donald Trump, denouncing it as a unilateral act that undermines the international economic and trade order. The rebuke comes as the two countries attempt to maintain dialogue ahead of a planned visit by Trump to China, with high-level economic and trade talks already underway. The core of the dispute centers around allegations of “overcapacity” in Chinese industries, prompting the U.S. To initiate investigations under Section 301 of the Trade Act of 1974.
China’s Ministry of Commerce issued a statement on Wednesday, March 13, 2026, asserting that the U.S. Investigation represents a “typical unilateral act” that “seriously damages the international economic and trade order.” The ministry further stated that the U.S. Has no right to unilaterally restrict trade measures and vowed to protect its rights and interests. This investigation, impacting 16 economies including China, Japan, and South Korea, is the latest escalation in ongoing trade tensions between the world’s two largest economies.
US Section 301 Investigation: A Closer Seem
The U.S. Trade Representative (USTR) initiated the Section 301 investigation focusing on alleged unfair trade practices related to global manufacturing overcapacity and the use of forced labor. The USTR claims China’s trade surplus, exceeding $1.2 trillion in 2025, represents approximately 70% of global trade surplus, according to reports. The investigation also scrutinizes the alleged use of forced labor in the production of goods. Section 301 of the Trade Act of 1974 allows the U.S. To impose tariffs and other trade restrictions on countries found to be engaging in unfair trade practices. As reported by The Chosun Ilbo, this move comes after a recent Supreme Court ruling invalidated tariffs imposed under the International Emergency Economic Powers Act (IEEPA).
China countered the U.S. Claims, arguing that global production and consumption are interconnected and should be adjusted based on global supply and demand. The Chinese Ministry of Commerce stated that the U.S. Cannot narrowly define production capacity exceeding domestic demand as “overcapacity.” China pointed out that the World Trade Organization (WTO) has previously ruled that tariffs imposed under Section 301 investigations violate WTO regulations. According to Edaily, the Chinese government maintains that the U.S. Lacks the authority to unilaterally determine whether other countries have “overcapacity” and impose restrictions.
Regional Stakes and Ongoing Dialogue
The U.S. Investigation extends beyond China, encompassing 15 other economies, including South Korea and Japan. The Herald Corporation reports that this broad scope signals a wider U.S. Effort to address perceived unfair trade practices globally. The timing of the investigation is particularly sensitive, coinciding with preparations for President Trump’s upcoming visit to China. Despite the escalating trade tensions, both countries have expressed a commitment to continuing dialogue. High-level economic and trade talks are scheduled to take place on March 14th, demonstrating a cautious approach from Beijing as it seeks to manage the relationship with Washington.
The Chinese Ministry of Commerce indicated it is currently analyzing and evaluating the situation regarding additional Section 301 investigations initiated by the U.S. Concerning alleged deficiencies in enforcing prohibitions on imports of products made with forced labor. The ministry has yet to issue a formal response to these additional investigations, but its initial statement underscores its firm opposition to the broader U.S. Trade strategy.
The dispute over “overcapacity” is likely to remain a central point of contention. The U.S. Has specifically cited Chinese electric vehicle manufacturer BYD as an example of a company expanding its overseas distribution and production, contributing to alleged overcapacity. As noted by The Hankyoreh, this highlights the U.S. Concern over China’s growing dominance in key manufacturing sectors.
Looking ahead, the outcome of the Section 301 investigations and the upcoming high-level talks between the U.S. And China will be crucial in determining the future trajectory of their trade relationship. The potential for further escalation, including the imposition of tariffs, remains a significant risk. The situation warrants close monitoring as it could have far-reaching implications for the global economy.
What impact will these investigations have on global supply chains? Share your thoughts in the comments below.