Trump threatens steep tariffs on imported chips, urging tech firms to shift production to the US, sparking global supply chain concerns.

Key Takeaways Chip stocks advanced Thursday after President Donald Trump said companies that commit to manufacturing in the U.S. will be exempt from 100% tariffs on imported semiconductors.Trump's announcement was light on details about how the tariffs and exemptions would work,

President Donald Trump's ambiguous plans for 100% tariffs on computer chips that aren't made in the U.S. are stoking confusion among businesses and trading partners — boosting stocks for leading semiconductor companies while leaving smaller producers scrambling to understand the implications.