5502.90.00.00/Cuprammonium Rayon Filament Tow/Japan

Cuprammonium Rayon Filament Tow from Japan

Cuprammonium rayon tow uses copper-ammonia process for high-quality artificial continuous filaments in untwisted form, for fine textile applications. HTS 5502.90.00.00 covers this as other artificial tow, rare but distinct from standard viscose.

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%

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Import Tips

• Document cuprammonium process to differentiate from viscose; ensure no metal residue claims

• Avoid confusion with silk (natural) under Chapter 50