HTS US: 1504.XX.XXXX
Description
HTS Code 1504 includes all fats and oils extracted from fish and marine mammals, along with their respective fractions. These products may be refined or unrefined but must not be chemically modified. The heading is divided into three primary categories:
- Fish-liver oils and their fractions: Oils specifically derived from the livers of fish, known for their nutritional value, especially high levels of omega-3 fatty acids.
- Fats and oils and their fractions of fish, excluding liver oils: This includes oils extracted from other parts of fish bodies, such as muscle or other tissues.
- Fats and oils and their fractions of marine mammals: Oils derived from marine mammals, such as whales or seals, traditionally used in various industries.
These oils and fats are primarily used in food supplements, pharmaceuticals, cosmetics, and industrial applications.
Code Hierarchy
- Section I: Live Animals; Animal Products (Chapters 01-05)
- Chapter 15: Animal or vegetable fats and oils and their cleavage products; prepared edible fats; animal or vegetable waxes.
- Heading 1504: Fats and oils and their fractions, of fish or marine mammals, whether or not refined, but not chemically modified.
- US HTS Code (10-digit):
1504.XX.XXXX– The final digits specify the exact type and source of the oil or fat.
Detailed Breakdown of Subheadings
The 4-digit heading 1504 is broken down into specific 6-digit and 10-digit codes based on the source and type of fat or oil. Below is a detailed table that captures the full classification:
| HTS Code | Description | Examples & Notes |
|---|---|---|
| 1504.10 | Fish-liver oils and their fractions: | Oils extracted from fish livers, commonly used for nutritional supplements. |
| 1504.10.20.00 | Cod | Fish-liver oil specifically from cod; high in vitamins A and D. |
| 1504.10.40.00 | Other | Fish-liver oils from other species besides cod. |
| 1504.20 | Fats and oils and their fractions, of fish, other than liver oils: | Oils derived from fish tissues excluding liver. |
| 1504.20.20.00 | Cod | Non-liver fish oils extracted from cod. |
| 1504.20.40.00 | Herring | Oils sourced from herring fish. |
| 1504.20.60 | Other | Other fish fats and oils not specified above. |
| 1504.20.60.20 | Menhaden | Oils derived from menhaden fish, commonly used in animal feed and supplements. |
| 1504.20.60.40 | Other | Other unspecified fish fats and oils. |
| 1504.30.00.00 | Fats and oils and their fractions, of marine mammals | Oils extracted from marine mammals such as whales or seals. |
What is NOT Classified Here?
To avoid misclassification, note these exclusions:
- Chemically modified fats and oils: Products that have undergone chemical modification fall under different headings.
- Fats and oils of terrestrial animals or vegetables: These are classified under other headings in Chapter 15.
- Prepared or preserved fish products: Such as fish oils incorporated into processed goods, which belong to other chapters.
Notes
- Regulatory Requirements: Importation of fish and marine mammal oils into many countries may require compliance with food safety and environmental regulations.
- Duty Rates: Rates vary depending on the exact subheading and country of origin. Many of these oils benefit from preferential tariffs under trade agreements.
- Usage: These oils are widely used in dietary supplements, pharmaceuticals, cosmetics, and industrial lubricants.
Declaration Example
Product: A shipment of refined cod liver oil.US HTS Code:
1504.10.20.00(Cod fish-liver oil)Unit of Quantity: Kilogram (kg)
General Duty Rate: Varies by trade agreements and country of origin; check current USHTS.
Additional Requirements: Compliance with FDA and USDA import regulations; certification of origin may be required.
Related HTS Codes
- HTS 1501: Pig fat (including lard) and poultry fat.
- HTS 1503: Lard stearin, lard oil, other rendered animal fats.
- HTS 1505: Wool grease and fatty substances derived therefrom.











