Gamma-Linolenic Acid (GLA) Extract from Mexico
Gamma-linolenic acid, an isomer of linolenic acid from borage or evening primrose oil, classified under HTS 2916.15.10.00 as a defined organic compound for supplement use.
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
• Specify GLA vs ALA isomer in technical data sheet to match subheading description
• Include peroxide value testing; high oxidation disqualifies pure compound status
• For food supplement use, ensure GRAS status documentation