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High-Impact MBS Copolymer for Medical PVC from Japan

Phthalate-free MBS copolymer pellets optimized for medical-grade PVC applications, with verified 95%+ named comonomer content. Falls squarely under HTS 3903.90.1000 as named styrene copolymer in primary form. Provides clarity and impact resistance for IV bags and tubing.

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

Include USP Class VI or ISO 10993 biocompatibility certificates; coordinate with FDA prior notice requirements

Pitfall: medical claims trigger stricter CBP scrutiny - declare as industrial resin only