PA6 Multifilament Yarn 50 Denier 10 TPI from Mexico
Polyamide 6 (PA6) multifilament yarn at 50 denier with 10 turns per inch (equiv. 7 turns/m) twist for technical textiles. HTS 5402.45.90.40 applies to this non-retail, single yarn of nylon polyamides with twist exceeding 5 turns/m. Statistical note 606 confirms multifilament structure.
Duty Rate — Mexico → United States
18%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Convert and declare twist in metric turns/m for US Customs consistency; use calibrated twist testers
• Label spools with exact composition to avoid blending disputes with polyester polyamides
• Avoid small package sizes that mimic retail to prevent shift to heading 5509