Linolenic Acid Mixture (Alpha+Gamma) from Mexico
Mixture of alpha- and gamma-linolenic acid isomers classified under HTS 2916.15.10.00 per Chapter Note 2(b) for isomer mixtures of the same compound, used in nutritional research.
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
• Document isomer ratio analysis; Chapter 29 prioritizes last numerical heading for mixtures
• Avoid solvents beyond transport safety per Chapter Note 2(e)