Optical Grade T Polyamide Copolymer Resin from Canada
Optical-grade resin pellets from the named bis(4-amino-3-methylcyclohexyl)methane-isophthalic acid-laurolactam copolymer for lens molding. HTS 3908.90.2000 per precise chemical match in Chapter 39 polyamides. Achieves glass-like transparency with high Abbe number.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Include refractive index and haze specs in documentation; vacuum package to prevent contamination; confirm no fillers per primary form definition