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Potato Dextrin Adhesive for Envelope Sealing from Canada

Dextrin powder from potato starch used in remoistenable adhesives for envelopes and labels, precisely under HTS 3505.10.0015. It forms a tacky paste when wetted, providing strong bond without solvents. Qualifies as dextrin per chapter notes excluding high-sugar products.

Duty Rate — Canada → United States

60%

Rate breakdown

9903.03.1450%Articles the product of Canada as provided in subdivision (b)(3) of U.S. note 51 to this subchapter
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter

Import Tips

Provide lab tests proving potato starch base and dextrin conversion to prevent downclassification errors

Include safety data sheets for industrial adhesive use to meet DOT and customs chemical import rules

Watch for bulk vs packaged imports; retail packs may trigger different marking requirements