President Trump Announces New Trade Tariffs on Polysilicon Imports

President Trump has imposed new trade measures on polysilicon and derivative product imports, citing national security and domestic supply chain concerns. The action, effective December 4, 2026, includes a minimum import price program for polysilicon, a 15% tariff on derivative products, and a Department of Commerce incentive program for U.S. production. These steps aim to bolster domestic manufacturing.