HTS heading 1504: Fats and oils and their fractions, of fish or marine mammals, whether or not refined, but not chemically modified
Heading 1504 of the US Harmonized Tariff Schedule covers Fats and oils and their fractions, of fish or marine mammals, whether or not refined, but not chemically modified. Below: every rated tariff line in it with its general duty rate, Section 301 China status and exclusions, then a page per line with a free duty calculator.
Heading 1504 at a glance
- 6 rated tariff lines; 2 duty-free at the general (MFN) rate.
- Ad valorem general rates from 2.5% to 2.5%; 3 line(s) use a specific or compound rate (per kg, per unit…).
- Section 301 (products of China): 6 of 6 lines on a list in effect (List 3, List 4A).
Goods named in this heading (official line texts): Cod, Cod, Herring, Fats and oils and their fractions, of marine mammals.
Subheadings (6-digit)
- 1504.10: Fish-liver oils and their fractions (2 lines)
- 1504.20: Fats and oils and their fractions, of fish, other than liver oils (3 lines)
- 1504.30: Fats and oils and their fractions, of marine mammals (1 line)
All tariff lines in heading 1504
| Line | Description | General | Section 301 (China) | Exclusions |
|---|---|---|---|---|
| 1504.10.20 | Fish-liver oils and their fractions: Cod | Free | List 3 +25% | |
| 1504.10.40 | Fish-liver oils and their fractions: Other | 2.5% | List 3 +25% | |
| 1504.20.20 | Fats and oils and their fractions, of fish, other than liver oils: Cod | Free | List 3 +25% | |
| 1504.20.40 | Fats and oils and their fractions, of fish, other than liver oils: Herring | 1¢/kg | List 3 +25% | |
| 1504.20.60 | Fats and oils and their fractions, of fish, other than liver oils: Other | 1.5¢/kg + 5% | List 3 +25% | |
| 1504.30.00 | Fats and oils and their fractions, of marine mammals | 1.7¢/kg + 5% | List 4A +7.5% |
All of chapter 15 · Chapter 15 rate summary · HTS lookup
General information from the official US Harmonized Tariff Schedule (USITC) and USTR Section 301 notices in HTS Chapter 99; not legal or customs advice. Classification is decided by CBP; confirm with a licensed customs broker or a CBP binding ruling.
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