The Uyghur Forced Labor Prevention Act (UFLPA), which took effect on June 21, 2022, established a rebuttable presumption that goods mined, produced, or manufactured wholly or in part in the Xinjiang Uyghur Autonomous Region (XUAR) of China are made with forced labor and are therefore prohibited from entering the United States under Section 307 of the Tariff Act of 1930. This legislation represents one of the most significant trade enforcement measures in recent US history, and its impact continues to expand as CBP refines its enforcement strategies and broadens the scope of targeted industries.
The UFLPA flipped the traditional enforcement model on its head. Previously, CBP bore the burden of proving that specific goods were made with forced labor before they could be detained. Under the UFLPA, the burden shifts entirely to the importer. Any goods that CBP suspects have a connection to the XUAR or to entities on the UFLPA Entity List are presumed to be made with forced labor unless the importer can demonstrate, by clear and convincing evidence, that they were not. This is an extraordinarily high evidentiary standard that requires importers to maintain comprehensive documentation tracing their supply chains from raw materials through finished goods.
The UFLPA applies not just to finished goods from Xinjiang, but to ANY product that contains inputs or components sourced from the region. A product assembled in Vietnam or Mexico using polysilicon, cotton, or tomato paste from Xinjiang is equally subject to detention and exclusion.
While the UFLPA applies broadly to all goods with potential XUAR connections, CBP and the Forced Labor Enforcement Task Force (FLETF) have identified several priority sectors for enforcement. The solar energy industry has been heavily impacted due to Xinjiang's dominant position in global polysilicon production. The cotton and textile industry faces significant scrutiny because Xinjiang produces approximately 85% of China's cotton output. The tomato and agricultural products sector has also been targeted, along with electronics components containing silica-based materials. More recently, enforcement attention has expanded to include lithium-ion batteries, PVC products, and certain metals and minerals.
The Forced Labor Enforcement Task Force (FLETF) maintains and regularly updates the UFLPA Entity List, which identifies specific companies and facilities in Xinjiang that are known to use forced labor or that source materials from the region. As of early 2026, the list includes dozens of entities spanning multiple industries. Goods produced by these entities, or goods containing inputs from these entities, are automatically subject to the UFLPA rebuttable presumption. Importers must screen their suppliers and sub-suppliers against this list as part of their due diligence process. The list is published on the Department of Homeland Security website and is updated periodically as new entities are identified.
Effective UFLPA compliance requires a multi-layered approach that goes far beyond simple supplier questionnaires. Importers need to implement comprehensive supply chain mapping that traces the origin of all inputs, not just the final assembly location. This means identifying not only your Tier 1 suppliers but also Tier 2, Tier 3, and even Tier 4 suppliers to determine whether any raw materials or components originate from the XUAR or from entities on the UFLPA Entity List. The depth of mapping required depends on your industry and the likelihood that your products contain inputs from high-risk regions.
When CBP detains goods under the UFLPA, importers receive a detention notice and have a limited window to either provide evidence to overcome the rebuttable presumption or to export the goods. The evidence required is extensive and must demonstrate, through clear and convincing documentation, the complete supply chain for the detained goods. This includes purchase orders, invoices, shipping records, production logs, certificates of origin, and any other documentation that establishes the provenance of all materials used in the product. CBP reviews the submitted evidence and makes a determination on whether to release or exclude the goods. As of 2026, the release rate for detained UFLPA shipments remains below 5%, underscoring the difficulty of overcoming the presumption.
Do not wait until goods are detained to begin gathering supply chain documentation. CBP typically allows only 30 days to submit evidence after detention. Companies that have not already mapped their supply chains and collected supporting documentation will find it nearly impossible to meet this deadline.
The UFLPA is not a temporary measure. It reflects a fundamental shift in US trade policy toward greater accountability for supply chain labor practices. Importers who invest in robust compliance programs now will not only avoid costly detentions and exclusions but will also build supply chain resilience that positions them well for future regulatory developments. The companies that thrive under this new regime will be those that view supply chain transparency not as a burden but as a competitive advantage.
Camtom Team
Editorial Team
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