Fats and oils and their fractions, of fish or marine mammals, whether or not refined, but not chemically modified:
| Subheading | Description | General | Special | Other |
|---|---|---|---|---|
| 1504.10 | Fish-liver oils and their fractions: | — | — | — |
| 1504.20 | Fats and oils and their fractions, of fish, other than liver oils: | — | — | — |
| 1504.30 | Fats and oils and their fractions, of fish or marine mammals, whether or not refined, but not chemically modified | — | — | — |