Polyarylate Resin Pellets from Mexico
Polyarylates from bisphenol A and isophthalic/terephthalic acids offer transparency for optical uses. Classified in 3907.99.50 as other polyesters not specifically named.
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
• Certify aromatic diol/acid monomer ratios; declare haze and yellowness index; ensure primary pellet form