Methyl Ester of Rosin (Methyl Rosinate) from Mexico
Methyl ester of rosin, also known as methyl rosinate, is a low-viscosity liquid resin formed by esterifying rosin acids with methanol. It serves as a plasticizer in inks, coatings, and synthetic rubber compounds. HTS 3806.30.00.00 applies as it is a direct derivative of rosin acids via esterification.
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
• Provide esterification process documentation; liquid form often misclassified as oils
• Specify refractive index and saponification value in COA to confirm identity