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Cuprammonium Rayon Multifilament 7 TPM from Japan

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 — 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%

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