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Pentaerythritol Ester of Rosin from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, 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