Semiconductor Materials
- Trump Puts 15% Tariff on Polysilicon Derivatives, Starting a 120-Day Countdown
Trump signed an executive order placing a 15% tariff on polysilicon derivative products, effective in 120 days, to push production of the chip and solar materia
- China Halts Helium Exports, Widening Its Chip-Material Squeeze
China's Commerce Ministry ordered an immediate, temporary ban on helium exports, extending Beijing's control of critical semiconductor inputs beyond rare earths
