High-Softening Point Penta Rosin Ester from Mexico
High-softening point pentaerythritol rosin ester (130-110°C ring & ball) provides heat resistance in tire cord adhesives and tape formulations. Derived from disproportionated tall oil rosin for color stability. Classified as ester gum under HTS 3806.30.00.00.
Duty Rate — Mexico → United States
16.5%
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
• Ring & ball softening point certification critical; ±5°C tolerance expected
• OMPA color <5 required for light-colored adhesives
• Avoid bulk packaging >190L drums which trigger hazardous material surcharges