Ling Liver Oil
Ling liver oil is obtained from the livers of ling fish (Genypterus blacodes) and refined for therapeutic applications rich in alkylglycerols. HTS 1504.10.40.00 applies to this 'other' category of fish-liver oils not chemically modified. Used primarily in immune-support supplements.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 2.5% | +35.0% | 37.5% |
| 🇲🇽Mexico | 2.5% | +10.0% | 12.5% |
| 🇨🇦Canada | 2.5% | +10.0% | 12.5% |
| 🇩🇪Germany | 2.5% | +10.0% | 12.5% |
| 🇯🇵Japan | 2.5% | +10.0% | 12.5% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If extracted from fish body fats, not livers
Non-liver fish oils classify separately in 1504.20 to distinguish anatomical source.
If edible mixtures with other animal fats
Blends of fish-liver oil with other edible animal fats move to 1510 for mixed products.
If for wool grease residues or similar foots (if analogous)
Processing dregs and foots from fish-liver oil fall under 1522 per chapter notes.
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Import Tips & Compliance
• Provide detailed supply chain docs tracing from catch to refinement to confirm fish-liver origin
• Adhere to EU/US trace-back rules for wild-caught fish oils to expedite customs release
Related Products under HTS 1504.10.40.00
Cod Liver Oil
Cod liver oil is extracted from the livers of Atlantic cod (Gadus morhua) and is a rich source of omega-3 fatty acids like EPA and DHA, as well as vitamins A and D. It falls under HTS 1504.10.40.00 as a fish-liver oil that is refined but not chemically modified, distinct from other fish oils. This subheading covers 'other' fish-liver oils beyond specific types like those from halibut.
Pollock Liver Oil
Pollock liver oil, derived from the livers of Alaska pollock (Gadus chalcogrammus), is refined for use in supplements providing omega-3s and fat-soluble vitamins. Classified under HTS 1504.10.40.00 as 'other' fish-liver oils not chemically modified. It is not from listed specific species, fitting the residual category.
Hake Liver Oil
Refined hake liver oil comes from the livers of hake fish (Merluccius species) and is used in nutritional supplements for its high vitamin content. It qualifies for HTS 1504.10.40.00 as an 'other' fish-liver oil fraction, refined but chemically unmodified. Distinct from body oils or chemically treated products.
Refined Shark Liver Oil
Shark liver oil, particularly from species like deepwater sharks, is refined to concentrate squalene and omega-3s for cosmetic and supplement use. Falls under HTS 1504.10.40.00 as 'other' fish-liver oils, provided no chemical modification occurs. Squalene content distinguishes it but doesn't change base classification.
Sablefish Liver Oil
Sablefish (black cod) liver oil is refined from Anoplopoma fimbria livers, valued for high omega-3 content in premium supplements. It is classified in HTS 1504.10.40.00 as other fish-liver oils, refined without chemical changes. Popular in high-end nutraceuticals.