# HS heading 35.04: Peptones and their derivatives; other protein substances and their derivatives, not elsewhere specified or included; hide powder, whether or not chromed

> HS heading 35.04 covers peptones and their derivatives; other protein substances and their derivatives, not elsewhere specified or included; hide powder, whether or not chromed. It is in chapter 35 (albuminoidal substances; modified starches; glues; enzymes). It is not split further: its only subheading is 3504.00.

Source: https://staging.border.bot/hs-codes/3504
Last updated: 13 October 2026

[HS codes](https://staging.border.bot/hs-codes) / [Chapter 35](https://staging.border.bot/hs-codes/35) / [35.04](https://staging.border.bot/hs-codes/3504)

## Key facts

- Heading: 35.04
- Description: Peptones and their derivatives; other protein substances and their derivatives, not elsewhere specified or included; hide powder, whether or not chromed
- Chapter: 35: Albuminoidal substances; modified starches; glues; enzymes
- Subheadings: 1
- Edition: HS2022

## What this code covers

HS heading 35.04 covers peptones and their derivatives; other protein substances and their derivatives, not elsewhere specified or included; hide powder, whether or not chromed.

It is not split further: its only subheading is 3504.00.

- [3504.00](https://staging.border.bot/hs-codes/350400) Peptones and their derivatives; other protein substances and their derivatives, not elsewhere specified or included; hide powder, whether or not chromed

## What it doesn’t cover

Other goods of chapter 35 are classified in its other 6 headings, listed below.

- [35.01](https://staging.border.bot/hs-codes/3501) Casein, caseinates and other casein derivatives; casein glues
- [35.02](https://staging.border.bot/hs-codes/3502) Albumins (including concentrates of two or more whey proteins, containing by weight more than 80 % whey proteins, calculated on the dry matter), albuminates and other albumin derivatives
- [35.03](https://staging.border.bot/hs-codes/3503) Gelatin (including gelatin in rectangular (including square) sheets, whether or not surface-worked or coloured) and gelatin derivatives; isinglass; other glues of animal origin, excluding casein glues of heading 35.01
- [35.05](https://staging.border.bot/hs-codes/3505) Dextrins and other modified starches (for example, pregelatinised or esterified starches); glues based on starches, or on dextrins or other modified starches
- [35.06](https://staging.border.bot/hs-codes/3506) Prepared glues and other prepared adhesives, not elsewhere specified or included; products suitable for use as glues or adhesives, put up for retail sale as glues or adhesives, not exceeding a net weight of 1kg
- [35.07](https://staging.border.bot/hs-codes/3507) Enzymes; prepared enzymes not elsewhere specified or included

## How it is structured

Heading 35.04 is one of 7 headings in chapter 35. Its first two digits, 35, are the chapter; the next two, 04, number the heading within it. Its subheadings add two more digits (3504.00).

## In other countries

No national tariff lines under heading 35.04 are live on border.bot yet. Tariffs built on the Harmonized System use its subheadings at six digits and add their own digits after them.

- Previous heading: [35.03](https://staging.border.bot/hs-codes/3503) Gelatin (including gelatin in rectangular (including square) sheets, whether or not surface-worked or coloured) and gelatin derivatives; isinglass; other glues of animal origin, excluding casein glues of heading 35.01
- Next heading: [35.05](https://staging.border.bot/hs-codes/3505) Dextrins and other modified starches (for example, pregelatinised or esterified starches); glues based on starches, or on dextrins or other modified starches

## Frequently asked questions

### What does HS heading 35.04 cover?

HS heading 35.04 covers peptones and their derivatives; other protein substances and their derivatives, not elsewhere specified or included; hide powder, whether or not chromed.

### Which chapter is HS heading 35.04 in?

HS heading 35.04 is in chapter 35 (albuminoidal substances; modified starches; glues; enzymes).

### How many subheadings does HS heading 35.04 have?

HS heading 35.04 has one subheading, 3504.00.

## 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/3504.json