Pentaerythritol Ester of Rosin from Mexico
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 — Mexico → United States
14.2%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 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