The Office of the United States Trade Representative (USTR) has recently announced a series of significant Section 301 actions targeting a range of trade-related concerns, including intellectual property protection, forced labor, and alleged unfair trade practices. Collectively, these developments demonstrate the Administration’s continued willingness to utilize Section 301 as a tool to address perceived barriers to U.S. commerce and advance broader trade policy objectives. 

Vietnam

On May 29, 2026, USTR published a Federal Register Notice announcing an investigation of Vietnam under Section 301 of the Trade Act of 1974. The investigation follows identifying Vietnam as a Priority Foreign Country in the 2026 Special 301 Report, which was published on April 30, 2026. The investigation will seek to determine whether Vietnam’s persistent failure to resolve long-standing concerns about intellectual property (IP) protection and enforcement is unreasonable or discriminatory and burdens or restricts U.S. commerce

Once the investigation is complete, Ambassador Greer will determine what, if any, responsive action should be taken to address them. Comments in this proceeding are due July 2, 2026. 

Brazil

On June 2, 2026, USTR published a Federal Register Notice announcing a determination under Section 301 that certain of Brazil’s acts, policies, and practices are unreasonable and burden or restrict U.S. commerce, and are thus actionable under Section 301(b) of the Trade Act. These acts, policies, and practices include: 

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