HS chapter 35: Albuminoidal substances; modified starches; glues; enzymes

Last updated 11 October 2026

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Key facts

Chapter: 35
Description: Albuminoidal substances; modified starches; glues; enzymes
Headings: 7
Subheadings: 15
Edition: HS2022

Summary

HS chapter 35 covers albuminoidal substances; modified starches; glues; enzymes. It has 7 headings, 35.01 to 35.07, and 15 six-digit subheadings in HS2022. National tariff lines under chapter 35 are live on border.bot for the United States (33 lines, also used by 1 other country).

What this chapter covers

HS chapter 35 covers albuminoidal substances; modified starches; glues; enzymes.

It has 7 headings, 35.01 to 35.07, and 15 six-digit subheadings in HS2022.

35.01 Casein, caseinates and other casein derivatives; casein glues

3501.10Casein
3501.90Other

35.02 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

3502.11Egg albumin: Dried
3502.19Egg albumin: Other
3502.20Milk albumin, including concentrates of two or more whey proteins
3502.90Other

35.03 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

3503.00Gelatin (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

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

3504.00Peptones and their derivatives; other protein substances and their derivatives, not elsewhere specified or included; hide powder, whether or not chromed

35.05 Dextrins and other modified starches (for example, pregelatinised or esterified starches); glues based on starches, or on dextrins or other modified starches

3505.10Dextrins and other modified starches
3505.20Glues

35.06 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

3506.10Products suitable for use as glues or adhesives, put up for retail sale as glues or adhesives, not exceeding a net weight of 1kg
3506.91Other: Adhesives based on polymers of headings 39.01 to 39.13 or on rubber
3506.99Other: Other

35.07 Enzymes; prepared enzymes not elsewhere specified or included

3507.10Rennet and concentrates thereof
3507.90Other

What it doesn’t cover

Chapter 34, before it, covers soap, organic surface-active agents, washing preparations, lubricating preparations, artificial waxes, prepared waxes, polishing or scouring preparations, candles and similar articles, modelling pastes, “dental waxes” and dental preparations with a basis of plaster; chapter 36, after it, covers explosives; pyrotechnic products; matches; pyrophoric alloys; certain combustible preparations.

How it is structured

Chapter 35 is the first level of the Harmonized System. Its headings add two digits to the chapter number (35.01), and each heading's subheadings add two more.

In other countries

National tariff lines under chapter 35 are live on border.bot for the United States (33 lines, also used by 1 other country).

United States33 lines, used by 1 other country

Frequently asked questions

What does HS chapter 35 cover?

HS chapter 35 covers albuminoidal substances; modified starches; glues; enzymes.

How many headings and subheadings are in HS chapter 35?

HS chapter 35 has 7 headings and 15 six-digit subheadings in HS2022.

Which countries’ tariffs list national lines in HS chapter 35?

National tariff lines under chapter 35 are live on border.bot for the United States (33 lines, also used by 1 other country).

Sources and updates

The Harmonized System legal text comes from border.bot release 2 (edition HS 2022), imported from a file, and has been live since 11 October 2026.

This page was last updated on 11 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.

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