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5508.10.00.00/UV Resistant Polyester Outdoor Thread/Japan

UV Resistant Polyester Outdoor Thread from Japan

UV-stabilized polyester sewing thread from synthetic staple fibers for marine and outdoor fabrics. Classified under HTS 5508.10.00.00 due to synthetic staple base despite treatments. Sold for retail awning and tent repairs.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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Import Tips

• Certify UV treatment doesn't change essential fiber character for classification

• Include REACH compliance docs for chemical treatments in EU-origin threads