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3907.91.40.00/Allyl Diglycol Carbonate Resin Flakes/Mexico

Allyl Diglycol Carbonate Resin Flakes from Mexico

CR-39 monomer resin (allyl diglycol carbonate) in flake primary form for optical lens casting. HTS 3907.91.4000 covers this unsaturated allyl polyester 'other' resin with >95% named monomer units. Essential for scratch-resistant eyewear lenses.

Duty Rate — Mexico → United States

15.8%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Provide refractive index and Abbe number specs to confirm CR-39 identity

• Ensure flakes are pure resin without curing agents added

• Pitfall: misdeclaration as finished lenses (7015) instead of primary polymer

Allyl Diglycol Carbonate Resin Flakes from Mexico — Import Duty Rate | HTS 3907.91.40.00