Commerce Department caps polysilicon imports to block pre-tariff stockpiling

The U.S. government imposed volume limits and licensing penalties on polysilicon imports ahead of December 4 Section 232 tariffs, aiming to prevent companies from circumventing the duties through bulk purchasing.

First covered Sep 28, 2026 · 5:30 AM PT · 2 articles

Commerce Department caps polysilicon imports to block pre-tariff stockpiling — Image via pv-magazine.com

Coverage

12h PV Tech Anti-stockpiling rules ‘critical’ ahead of Section 232 tariffs on polysilicon imports to the US — PV Tech Premium hears from the US solar industry about the new limits placed on polysilicon imports ahead of the upcoming Section 232 rules.

1d PV Magazine U.S. government restricts pre-tariff solar stockpiling ahead of December 4 deadline — Commerce capped import volumes and threatened to revoke broker licenses to prevent surge shipments aiming to evade Section 232 tariffs. The post U.S.

Primary sources

federalregister.gov Measures To Restrict Stockpiling of Polysilicon and Polysilicon Derivatives Under Proclamation 11052

More coverage from around the web

pv-magazine-usa.com Commerce restricts pre-tariff solar stockpiling ahead of December 4 deadline - pv magazine USA

hunton.com US Imposes New Tariffs and Minimum Import Prices on Polysilicon and Solar Products

nortonrosefulbright.com US imposes tariffs and minimum import prices on polysilicon and derivative solar products | United States | Global law firm | Norton Rose Fulbright

bdo.com New Tariffs and Minimum Import Prices on Polysilicon, Derivatives and Solar Products | BDO

portlandiaelectric.supply Section 232 Solar Tariffs & Minimum Import Prices: The December 4, 2026 Deadline — What Module, Cell & Polysilicon Buyers Must Do Now

Appeared in: 2026-09-28 (#3) · 2026-09-29 (#3)

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