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Coumarone-Indene Thermoset Resin Flakes from Canada

Flakes of coumarone-indene resin modified to thermosetting state with aromatic monomers for adhesive and ink production. Specifically listed under 3911 primary forms, subheading 3911.90.4500 for thermosetting variants. Provides tack and flexibility in formulations.

Duty Rate — Canada → United States

15.8%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Reference note 3 to section VII confirming inclusion as coumarone-indene product

Test for thermoset vs thermoplastic to prevent shift to 3911.10 non-thermoset