US imposes 15% tariff and price floors on polysilicon imports

Claims

What the coverage asserts, and how many sources carry each claim.

• [● 34 SOURCES] U.S. share of global polysilicon production fell from 50% in 2005 to less than 2% in 2024. jovempan.com.br · www.hani.co.kr · www.bbc.co.uk · www.stocktitan.net · www.news.at · +23 more
• [● 11 SOURCES] The tariff adds a 10% duty on polysilicon imports from the United Kingdom. jovempan.com.br · www.hani.co.kr · www.dn.pt · edge-forex.com · www.bbc.co.uk · +2 more
• [● 34 SOURCES] Chinese producers control more than 90% of global polysilicon supply. www.stocktitan.net · www.upday.com · www.bbc.co.uk · jovempan.com.br · www.news.at · +24 more
• [○ 1 SOURCE] First Solar publicly supported the Section 232 action on polysilicon imports. www.stocktitan.net
• [● 29 SOURCES] The tariff becomes effective on 4 December 2026 at 00:01 Eastern Time for goods declared for consumption or withdrawn from warehouse. jovempan.com.br · www.hani.co.kr · www.news.at · www.archynetys.com · www.bbc.co.uk · +19 more
• [● 12 SOURCES] The tariff adds a 15% duty on polysilicon imports from Japan, South Korea, Taiwan, Switzerland, Liechtenstein and EU member states. jovempan.com.br · www.hani.co.kr · www.dn.pt · edge-forex.com · www.bbc.co.uk · +3 more
• [● 20 SOURCES] The Trump administration signed an executive order imposing a 15% tariff on polysilicon and its derivatives. jovempan.com.br · www.stocktitan.net · www.hani.co.kr · www.news.at · www.dn.pt · +11 more
• [● 20 SOURCES] Section 232 of the Trade Expansion Act allows the U.S. government to impose tariffs, quotas, or restrictions on imports deemed a threat to national security. www.stocktitan.net · jovempan.com.br · www.hani.co.kr · www.bbc.co.uk · www.news.at · +10 more
• [● 31 SOURCES] President Donald Trump signed an executive order imposing a 15 % tariff on polysilicon derivatives. www.bbc.co.uk · jovempan.com.br · www.notizie.it · www.stocktitan.net · www.hani.co.kr · +22 more
• [● 21 SOURCES] The order aims to protect US producers Hemlock Semiconductor and Wacker Chemie. www.bbc.co.uk · jovempan.com.br · www.stocktitan.net · www.hani.co.kr · www.archyworldys.com · +13 more
• [● 23 SOURCES] The order sets minimum import prices of $21/kg for polysilicon, $100/kg for ingots and wafers, $0.22/W for solar cells and $0.38/W for solar modules. jovempan.com.br · www.hani.co.kr · biz.heraldcorp.com · www.ntd.com · www.news.at · +15 more
• [DISPUTED] The tariff adds a 10% duty on polysilicon imports from the United Kingdom and a 15% duty on imports from Japan, South Korea, Taiwan, Switzerland, Liechtenstein and EU member states. jovempan.com.br · www.hani.co.kr · biz.heraldcorp.com · www.ntd.com · www.news.at · +10 more