Trump Administration Launches Sweeping Section 301 Investigations into 16 Trading Partners, Escalating Tariff Threats on China, Mexico, EU, and More
Washington, D.C. — March 12, 2026 — In a bold move to revive and expand its tariff agenda following a major Supreme Court setback, the Trump administration announced on March 11 the initiation of new Section 301 investigations into unfair trade practices by 16 major economies, including key partners like China , Mexico , the European Union , Japan , India , South Korea , and others. U.S. Trade Representative Jamieson Greer revealed the probes during a press briefing, targeting what the administration describes as "structural excess capacity and production in manufacturing sectors." These investigations, conducted under Section 301 of the Trade Act of 1974, will examine whether government subsidies, industrial policies, persistent trade surpluses, or underutilized capacity abroad are creating unfair advantages that burden or restrict U.S. commerce. The full list of targeted economies includes: China, the European Union, Singapore, Switzerland, Norway, Indonesia, Malaysi...