US President Donald Trump ordered new tariffs as well as price floors on imported polysilicon used in semiconductors and solar panels, warning that US reliance on foreign supplies threatens national security.

The Trump administration plans price floors and tariffs on polysilicon imports. This move aims to protect domestic factories and compete with China's ambitions. The decision…

Comes into effect on December 6

The Trump administration plans to announce new tariffs and price floors soon. These measures will target polysilicon, a key material for solar panels and semiconductors. The…