TSMC (TSM) Rises Amid Concerns Over U.S. Tariff Impact

May 27, 2025

TSMC (TSM, Financial) shares rose over 1.7%, reaching $195.35. The company recently sent a letter to the U.S. government warning that imposing import tariffs on chips could affect its investment plans in Arizona. TSMC emphasized the need for exemptions on tariffs and regulations for companies already committed to investing in U.S. semiconductor operations. The letter highlighted that many materials and equipment in the supply chain lack U.S. substitutes.

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