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%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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