Heading 1504: Fats and oils and their fractions, of fish or marine mammals, whether or not refined, but…
Every line of heading 1504 in the U.S. Harmonized Tariff Schedule, with its general (column 1) duty rate. Open a code for the landed cost calculator, trade agreement rates and email alerts if the rate changes.
Fats and oils and their fractions, of fish or marine mammals, whether or not refined, but not chemically modified
Chapter 15: Animal, vegetable or microbial fats and oils. Schedule checked on November 8, 2026.
Not always the total: additional chapter 99 duties (such as Section 232 or Section 301), antidumping or countervailing duties may apply depending on the country of origin. See recent chapter 99 changes →
Tariff lines
| HTS code | Official description | General rate |
|---|---|---|
| 1504.10 | Fish-liver oils and their fractions: | |
| 1504.10.20.00 | Cod | Free |
| 1504.10.40.00 | Other | 2.5% |
| 1504.20 | Fats and oils and their fractions, of fish, other than liver oils: | |
| 1504.20.20.00 | Cod | Free |
| 1504.20.40.00 | Herring | 1¢/kg |
| 1504.20.60 | Other | 1.5¢/kg + 5% |
| 1504.20.60.20 | Menhaden | |
| 1504.20.60.40 | Other | |
| 1504.30.00.00 | Fats and oils and their fractions, of marine mammals | 1.7¢/kg + 5% |
Exporting this product from the U.S.?
Exports are reported with Schedule B numbers. Heading 1504 has 4 of them. Schedule B lookup →
- 1504.10.0000FISH-LIVER OILS AND THEIR FRACTIONS, WHETHER OR NOT REFINED, BUT NOT CHEMICALLY MODIFIED
- 1504.20.6020MENHADEN FATS AND OILS AND THEIR FRACTIONS, WHETHER OR NOT REFINED, BUT NOT CHEMICALLY MODIFIED
- 1504.20.7000FATS AND OILS AND THEIR FRACTIONS OF FISH, OTHER THAN LIVER OILS, NESOI, WHETHER OR NOT REFINED, BUT NOT CHEMICALLY MODIFIED
- 1504.30.0000FATS AND OILS AND THEIR FRACTION OF MARINE MAMMALS, WHETHER OR NOT REFINED BUT NOT CHEMICALLY MODIFIED
Source: U.S. International Trade Commission, Harmonized Tariff Schedule; Schedule B: U.S. Census Bureau. Information only, not legal or customs advice; U.S. Customs and Border Protection decides the classification and the duty. Confirm with a licensed customs broker before you ship.
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