5509.11.00.00/Caprolactam Nylon Single Yarn 20/1/Mexico

Caprolactam Nylon Single Yarn 20/1 from Mexico

Single yarn produced from caprolactam-based nylon staple fibers exceeding 85% polyamide, bulk packed for weaving mills. Used primarily in durable workwear fabrics. Correctly classified in 5509.11.00.00 as other synthetic staple single yarn of polyamides.

Duty Rate — Mexico → United States

19.4%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

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Import Tips

• Test for exact polyamide percentage to avoid duty rate discrepancies

• Declare yarn denier and staple length in entry documentation

• Beware of valuation issues with related-party transactions in yarn imports