The Uyghur Forced Labor Prevention Act (UFLPA) was signed into US law by President Joe Biden on December 23, 2021, and took effect on June 21, 2022. It establishes a rebuttable presumption that any good "mined, produced, or manufactured wholly or in part" in the Xinjiang Uyghur Autonomous Region (XUAR) of the People's Republic of China, or by entities on a UFLPA Entity List, is made with forced labor and therefore prohibited from entry into the United States under Section 307 of the Tariff Act of 1930.
The presumption can only be overcome if the importer provides "clear and convincing evidence" to US Customs and Border Protection (CBP) that the goods were not produced with forced labor, responds completely to all CBP inquiries, and complies with guidance issued by the Forced Labor Enforcement Task Force (FLETF), an interagency body chaired by the Department of Homeland Security.
The FLETF maintains the UFLPA Entity List, which names Chinese firms whose exports are subject to the presumption. Priority enforcement sectors identified in the statute and FLETF strategy include cotton, tomatoes, polysilicon (solar panels), apparel, and silica-based products. Aluminum, PVC, and seafood were added as high-priority sectors in subsequent strategy updates.
For political-economy analysis, the UFLPA is significant for several reasons:
- It is the first major US trade statute built on a default presumption of guilt rather than case-by-case Withhold Release Orders (WROs).
- It shifts due-diligence costs onto importers, reshaping global supply-chain mapping in textiles, automotive, and renewable energy.
- It has accelerated supply-chain diversification away from Xinjiang inputs, particularly polysilicon, and prompted parallel forced-labor instruments in the EU (the 2024 Forced Labour Regulation) and Canada.
Beijing rejects the law's premises and has sanctioned several US officials and entities involved in its drafting and enforcement.
Example
In June 2022, shortly after UFLPA enforcement began, US Customs detained shipments of solar panels containing polysilicon traced to Hoshine Silicon Industry, a Xinjiang-based supplier already named on the Entity List.
Frequently asked questions
A WRO targets specific shipments or producers based on evidence collected by CBP. UFLPA flips the burden: any Xinjiang-linked good is presumed to be forced-labor product unless the importer proves otherwise.
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