High-Viscosity Polyamide-610 from Canada
Polyamide-610 pellets with high melt viscosity from hexamethylenediamine and sebacic acid, ≥95% monomers, classified 3908.90.70.00 as other polyamides. Applications in monofilaments and bristles.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Specify viscosity index in technical data sheets for grade identification
• Ensure no secondary plasticizers present per subheading note for 3920.43
• Bulk imports risk reclassification—use marked bags