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ARTICLE · 23 SEPTEMBER 2026

Commerce Issues Anti-Stockpiling Rules For Polysilicon Solar Products

Cassidy Levy Kent LLP
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The U.S. Department of Commerce has established new enforcement mechanisms for anti-stockpiling provisions under the August 2026 Section 232 Proclamation covering polysilicon and derivative products. These measures introduce monitoring procedures for existing importers, volume restrictions for new importers, and a waiver application process, with potential penalties including import prohibitions and customs broker license suspensions.

United StatesInternational Law
Thomas M. Beline
Thomas M. Beline
Myles S. Getlan
Myles S. Getlan
Brendon A. Smith
Brendon A. Smith
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The U.S. Department of Commerce today published a notice establishing enforcement mechanisms for the anti-stockpiling provisions of the August 2026 Section 232 Proclamation covering U.S. imports of polysilicon and derivative products. The notice outlines new monitoring procedures and limitations for existing importers of record, restrictions on newly created importers of record, and a process for requesting waivers. U.S. Customs and Border Protection has also issued guidance regarding the administration of these requirements. As provided in the notices, stockpiling will now result in a temporary or permanent import prohibition and potential penalties for customs brokers that process such entries.

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