High-Impact MBS Copolymer for Medical PVC from Mexico
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 — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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