Mandelic Acid Methyl Ester from Mexico
The methyl ester derivative of mandelic acid (phenylglycolic acid), classified in HTS 2918.19.1500 as an aromatic 'other' ester with carboxylic acid-alcohol function. Used as an intermediate in fine chemical synthesis.
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
• Submit GC-MS data confirming methyl ester structure to avoid confusion with free mandelic acid
• Ensure packaging meets UN standards for corrosive liquids if pH <2 in solution form
• Document as research chemical to sidestep chapter 30 if minor impurities suggest formulation