On March 12, 2026, the U.S. Trade Representative (USTR) announced that it was launching Section 301 investigations into 60 trade partners to determine whether they have been engaged in forced labor practices. The investigations, to be conducted pursuant to Section 301of the Trade Act of 1974, include China, the European Union, India, and Mexico. A
USTR Initiates Section 301 Investigations into the Acts, Policies & Practices of Certain Economies Relating to Structural Excess Capacity and Production in Manufacturing Sector
By Scott E. Diamond** & David M. Schwartz on
On March 11, 2026, the Office of the U.S. Trade Representative (USTR) initiated investigations into the Acts, Policies, and Practices of Certain Economies Relating to Structural Excess Capacity and Production in Manufacturing Sectors under Section 301 of the Trade Act of 1974. This announcement had been expected since the Supreme Court of the United States…
Plaintiffs in China Section 301 Tariff Litigation File Petition with U.S. Supreme Court Seeking Review of Federal Circuit Decision
On February 20, 2026, lead counsel for the plaintiff group in the test case for the China Section 301 tariff refund litigation (HMTX Industries LLC, et al. v. United States et al.), filed a Petition for a Writ of Certiorari with the U.S. Supreme Court seeking review of the U.S. Court of Appeals…
USTR Issues Affirmative Determination in China Semiconductor Section 301 Investigation
On December 23, 2025, the United States Trade Representative (USTR) determined that China’s acts, policies, and practices related to targeting of the semiconductor industry for dominance are actionable under Section 301 of the Trade Act of 1974. Accordingly, the USTR will take tariff action on U.S. imports of semiconductors from China, with an initial tariff…
USTR Extends Remaining China Section 301 Product Exclusions
On November 26, 2025, the Office of the U.S. Trade Representative (USTR) issued a Federal Register notice announcing the extension of exclusions in the Section 301 Investigation of China’s Acts, Policies, and Practices Related to Technology Transfer, Intellectual Property, and Innovation. The 178 exclusions were previously scheduled to expire on November 29, 2025, but have…
United States and China Reach Deal to Ease Trade Tensions
- China
Federal Circuit Upholds CIT Decision Supporting China Section 301 Lists 3 and 4A Tariffs
On September 25, 2025, a three-judge panel at the U.S. Court of Appeals for the Federal Circuit (CAFC) upheld the decision of the Court of International Trade (CIT) sustaining the China Section 301 tariffs. This decision followed oral argument at the CAFC on January 8, 2025, in the test case for the China Section 301 tariff…
USTR Seeks Comment on Possible Extension of Remaining China Section 301 Product Exclusions
On September 16, 2025, the Office of the U.S. Trade Representative (USTR) issued a notice and request for public comments on the possible extension of the remaining 178 product exclusions in the Section 301 investigation of China’s acts, policies, and practices related to technology transfer, intellectual property, and innovation. The USTR has extended these exclusions…
USTR Continues Extension of Limited Product Exclusions for China Section 301 Tariffs
On August 28, 2025, the Office of the U.S. Trade Representative (USTR) announced the extension of remaining product exclusions in the Section 301 Investigation of China’s Acts, Policies, and Practices Related to Technology Transfer, Intellectual Property, and Innovation. Based on continued consideration of the comments received in response to the December 29, 2023 Federal Register…
Trump Administration Initiates Section 232 Investigation into Imports of Polysilicon and Seeks Public Comments
On July 1, 2025, the Department of Commerce initiated an investigation under Section 232 of the Trade Expansion Act, as amended, to determine the effects on the national security of imports of polysilicon and its derivatives (items considered to be critical solar energy inputs). The Department’s Bureau of Industry and Security (BIS) subsequently issued a…