Trump vows 100% tariff on chips, unless companies are building in the U.S.
1. Trump announces a 100% tariff on semiconductor imports. 2. U.S. companies manufacturing in the U.S. will be exempt from tariffs. 3. Semiconductors are crucial for many industries, impacting S&P 500 companies. 4. Tariffs may encourage domestic manufacturing but could raise costs for imports. 5. Immediate implementation of tariffs expected next week.