Cod Liver Oil Fractions from Mexico
Concentrated fractions of cod liver oil, separated to isolate omega-3s or vitamins, obtained via physical processes like distillation. Falls under HTS 1504.10.20.00 as fractions of cod fish-liver oils, not chemically modified. Used in pharmaceuticals and cosmetics.
Duty Rate — Mexico → United States
10%
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 fraction separation method (e.g
• molecular distillation) to prove no chemical modification
• Comply with FDA/USP standards for purity; adulteration risks reclassification as preparations
• Declare exact fraction composition to avoid undervaluation penalties