US imposes tariffs on polysilicon and its derivatives

11 August 2026

US imposes tariffs on polysilicon and its derivativesBillion Photos/Shutterstock.com

The US has issued a presidential proclamation imposing 15% tariffs on polysilicon and polysilicon derivatives imports – White House fact sheet. Polysilicon is a form of silicon used to manufacture semiconductors and AI chips. The...

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Maya Lester KC

Maya Lester KC is a senior barrister (King’s Counsel) at Brick Court Chambers with a wide-ranging practice in public law, European law, competition law, international law, human rights & civil liberties. She has a particular expertise in sanctions. She is the…

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