Herring Oil for Omega-3 Supplements from Mexico

High-purity herring oil standardized for omega-3 fatty acids, refined from herring flesh. Classified under HTS 1504.20.40.00 as an unmodified fraction of fish oil from herring. Primarily used in human dietary supplements.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Include lab tests proving omega-3 (EPA/DHA) content and that it's not from liver sources

Label as 'food grade' if for human consumption and comply with FDA import alerts on contaminants

Avoid bulk packaging that might suggest industrial use, triggering different statistical reporting