Crude Herring Oil Extract
Unrefined crude oil pressed from herring fish, containing natural fractions without chemical alteration. It is specifically under HTS 1504.20.40.00 for herring-derived fish oils and fractions. Used as raw material for further refinement.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If from cod, halibut, or salmon (not herring)
Other specific fish oils like cod have dedicated subheadings before the 'herring' breakout.
If glycerol ester of fatty acids
Refined fractions like glycerol esters from herring oil go to 1520, excluding crude oils.
If for industrial petroleum-like uses
If used as lubricant base rather than food/feed, may classify under petroleum oils in Chapter 27.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Submit origin certificates confirming herring species to distinguish from other fish oils
• Document extraction method to prove no chemical modification occurred
• Beware of moisture content affecting 'kg' quantity declarations at customs
Related Products under HTS 1504.20.40.00
Refined Herring Fish Oil
Herring fish oil extracted from herring fish, refined to remove impurities but not chemically modified. It falls under HTS 1504.20.40.00 as a fat and oil fraction of herring, a type of fish other than liver oils. Commonly used in nutritional supplements and animal feed.
Herring Oil for Omega-3 Supplements
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.
Herring Body Oil for Aquaculture Feed
Refined oil from herring bodies (non-liver), not chemically modified, for salmon farm feeds. Falls under HTS 1504.20.40.00 as a fish oil fraction from herring. High in lipids essential for fish nutrition.
Pharmaceutical Grade Herring Oil
Highly refined herring fish oil meeting USP standards for medicinal use, unmodified chemically. Classified in HTS 1504.20.40.00 for herring fish oil fractions. Used in capsules for cardiovascular health.
Bulk Refined Herring Lipid Fraction
Concentrated lipid fractions from refined herring oil, not chemically modified. Under HTS 1504.20.40.00 as herring fish oil fractions for industrial applications. Used in cosmetics and paints.