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3911.90.45.00/Aromatic Polyterpene Thermoset Prills/Canada

Aromatic Polyterpene Thermoset Prills from Canada

Prills of polyterpene resin derived from aromatic terpenes, thermosetting for pressure-sensitive adhesives. Covered by 3911.90.4500 as polyterpenes with aromatic modifications in primary form. Enhances adhesion in tapes and labels.

Duty Rate — Canada → United States

15.8%

Rate breakdown

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

• Source documentation proving terpene origin and aromatic modification

• Size prills to confirm primary form < secondary processing thresholds