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
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, 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