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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

9903.05.5510%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

• 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