# HS code 1504.10: Fish-liver oils and their fractions

> HS code 1504.10 covers fish-liver oils and their fractions. It sits in heading 15.04 (fats and oils and their fractions, of fish or marine mammals, whether or not refined, but not chemically modified) in chapter 15 (animal, vegetable or microbial fats and oils and their cleavage products; prepared edible fats; animal or vegetable waxes). Other goods of heading 15.04 are classified under 1504.20 (fats and oils and their fractions, of fish, other than liver oils) and 1504.30 (fats and oils and their fractions, of marine mammals).

Source: https://staging.border.bot/hs-codes/150410
Last updated: 13 October 2026

[HS codes](https://staging.border.bot/hs-codes) / [Chapter 15](https://staging.border.bot/hs-codes/15) / [15.04](https://staging.border.bot/hs-codes/1504) / [1504.10](https://staging.border.bot/hs-codes/150410)

## Key facts

- HS code: 1504.10
- Covers: Fish-liver oils and their fractions
- Heading: [15.04: Fats and oils and their fractions, of fish or marine mammals, whether or not refined, but not chemically modified](https://staging.border.bot/hs-codes/1504)
- Chapter: [15: Animal, vegetable or microbial fats and oils and their cleavage products; prepared edible fats; animal or vegetable waxes](https://staging.border.bot/hs-codes/15)
- Edition: HS2022
- Duty rates: [Set by each country’s tariff](https://staging.border.bot/countries)

## What this code covers

HS code 1504.10 covers fish-liver oils and their fractions.

The legal text of the subheading is “Fish-liver oils and their fractions”, in HS2022.

## What it doesn’t cover

Other goods of heading 15.04 are classified under 1504.20 (fats and oils and their fractions, of fish, other than liver oils) and 1504.30 (fats and oils and their fractions, of marine mammals).

- [1504.20](https://staging.border.bot/hs-codes/150420) Fats and oils and their fractions, of fish, other than liver oils
- [1504.30](https://staging.border.bot/hs-codes/150430) Fats and oils and their fractions, of marine mammals

## How it is structured

1504.10 is a six-digit subheading. Its first two digits, 15, are the chapter; the first four, 1504, are heading 15.04; the last two, 10, identify the subheading within the heading.

Countries add their own digits after these six for their national tariff lines.

- Chapter 15: Animal, vegetable or microbial fats and oils and their cleavage products; prepared edible fats; animal or vegetable waxes
- Heading 15.04: Fats and oils and their fractions, of fish or marine mammals, whether or not refined, but not chemically modified
- Subheading 1504.10: Fish-liver oils and their fractions

## In other countries

No national tariff lines under 1504.10 are live on border.bot yet. Tariffs built on the Harmonized System (HS2022) use 1504.10 at six digits and add their own digits after it.

- Previous subheading: [1503.00](https://staging.border.bot/hs-codes/150300) Lard stearin, lard oil, oleostearin, oleo-oil and tallow oil, not emulsified or mixed or otherwise prepared
- Next subheading: [1504.20](https://staging.border.bot/hs-codes/150420) Fats and oils and their fractions, of fish, other than liver oils

## Frequently asked questions

### What does HS code 1504.10 cover?

HS code 1504.10 covers fish-liver oils and their fractions.

### Which heading and chapter is HS code 1504.10 in?

HS code 1504.10 is in heading 15.04 (fats and oils and their fractions, of fish or marine mammals, whether or not refined, but not chemically modified) in chapter 15 (animal, vegetable or microbial fats and oils and their cleavage products; prepared edible fats; animal or vegetable waxes).

### Where are goods of heading 15.04 classified when 1504.10 doesn’t fit?

Other goods of heading 15.04 are classified under 1504.20 (fats and oils and their fractions, of fish, other than liver oils) and 1504.30 (fats and oils and their fractions, of marine mammals).

## Sources and updates

The Harmonized System legal text comes from border.bot release 1 (edition HS 2022), imported from a file, and has been live since 13 October 2026.

This page was last updated on 13 October 2026.

Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.

Machine-readable: https://staging.border.bot/hs-codes/150410.json