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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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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