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5403.39.90.40/Cuprammonium Rayon Multifilament 7 TPM/Mexico

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

Cuprammonium Rayon Multifilament 7 TPM from Mexico — Import Duty Rate | HTS 5403.39.90.40