Bio-based Polyamide-4,10 Resin from Mexico
Bio-sourced polyamide-4,10 resin beads with ≥95% monomer units from sebacic acid, falling under HTS 3908.90.70.00 as other polyamides in primary forms. Sustainable alternative for engineering applications.
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
• Certify bio-content separately from HTS classification to avoid confusion
• Use ISCC certification for sustainability claims during import clearance
• Ensure no plasticizer addition, as it triggers 3920 classification