Cuprammonium Rayon Multifilament 7 TPM from Mexico
Specialty cuprammonium regenerated cellulose yarn, multifilament with 7 turns per meter, single <67 decitex for technical textiles. HTS 5403.39.90.40 applies to this high-twist artificial yarn not for retail sale. Used in high-tenacity applications like tire cords.
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
• Provide origin certificates specifying cuprammonium process vs. viscose
• Conduct torque twist tests for multifilament integrity during import inspection
• Declare end-use as industrial to leverage potential duty preferences