Pentaerythritol Ester of Tall Oil Rosin from Mexico
Pentaerythritol ester of tall oil rosin is a high-viscosity synthetic resin produced by esterifying tall oil rosin acids with pentaerythritol. It is widely used as a tackifier in adhesives, hot-melt glues, and pressure-sensitive tapes. This product falls under HTS 3806.30.00.00 as it is specifically classified as an ester gum derived from rosin acids.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Verify certificate of analysis confirming rosin acid esterification to avoid reclassification as synthetic polymers under Chapter 39
• Ensure proper documentation of acid number and softening point specs, as these determine adhesive-grade purity