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Pentaerythritol Ester of Rosin from Canada

This ester is produced by reacting rosin acids with pentaerythritol, used in adhesives and coatings for improved stability. Classified under 3806.90.00.00 as a derivative of rosin and resin acids.

Duty Rate — Canada → United States

14.2%

Rate breakdown

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

• Include esterification ratio documentation to confirm rosin acid base exceeds 50% composition

• Ensure stability test results for high-temperature applications to support valuation claims

• Use nitrogen-blanketed packaging to prevent oxidation and maintain product integrity