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%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
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