The Office of the United States Trade Representative has issued a Notice of Action: China's Acts, Policies, and Practices Related to Targeting of the Semiconductor Industry for Dominance, which was published in the Federal Register on 29 December 2025. The notice announces an official Section 301 action targeting China's acts, policies, and practices aimed at achieving dominance in the semiconductor industry. The action imposes new tariffs on semiconductors from China, starting at 0% effecti…