Methyl Ester of Rosin from Mexico
Rosin acids esterified with methanol for plasticizers and fragrances. Remains under 3806.90.00.00 as rosin derivative not elsewhere specified.
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
• Acid value testing confirms ester completion degree for classification support
• Declare saponification value range (160-170 typically) in commercial invoice
• Monitor methanol residue levels below 0.1% for food contact approvals