# HS code 3501.10: Casein

> HS code 3501.10 covers casein. It sits in heading 35.01 (casein, caseinates and other casein derivatives; casein glues) in chapter 35 (albuminoidal substances; modified starches; glues; enzymes). Other goods of heading 35.01 are classified under 3501.90 (other). National tariff lines under 3501.10 are live on border.bot for the United States (2 lines, also used by 1 other country).

Source: https://border.bot/hs-codes/350110
Last updated: 11 October 2026

[HS codes](https://border.bot/hs-codes) / [Chapter 35](https://border.bot/hs-codes/35) / [35.01](https://border.bot/hs-codes/3501) / [3501.10](https://border.bot/hs-codes/350110)

## Key facts

- HS code: 3501.10
- Covers: Casein
- Heading: [35.01: Casein, caseinates and other casein derivatives; casein glues](https://border.bot/hs-codes/3501)
- Chapter: [35: Albuminoidal substances; modified starches; glues; enzymes](https://border.bot/hs-codes/35)
- Edition: HS2022
- Duty in the United States: [See its 2 lines](https://border.bot/countries/united-states/hs-codes/350110)

## What this code covers

HS code 3501.10 covers casein.

The legal text of the subheading is “Casein”, in HS2022.

## What it doesn’t cover

Other goods of heading 35.01 are classified under 3501.90 (other).

- [3501.90](https://border.bot/hs-codes/350190) Other

## How it is structured

3501.10 is a six-digit subheading. Its first two digits, 35, are the chapter; the first four, 3501, are heading 35.01; the last two, 10, identify the subheading within the heading.

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

- Chapter 35: Albuminoidal substances; modified starches; glues; enzymes
- Heading 35.01: Casein, caseinates and other casein derivatives; casein glues
- Subheading 3501.10: Casein

## In other countries

National tariff lines under 3501.10 are live on border.bot for the United States (2 lines, also used by 1 other country).

- [United States](https://border.bot/countries/united-states/hs-codes/350110): 2 lines, used by 1 other country

- Previous subheading: [3407.00](https://border.bot/hs-codes/340700) Modelling pastes, including those put up for children's amusement; preparations known as “dental wax” or as “dental impression compounds”, put up in sets, in packings for retail sale or in plates, horseshoe shapes, sticks or similar forms; other preparations for use in dentistry, with a basis of plaster (of calcined gypsum or calcium sulphate)
- Next subheading: [3501.90](https://border.bot/hs-codes/350190) Other

## Frequently asked questions

### What does HS code 3501.10 cover?

HS code 3501.10 covers casein.

### Which heading and chapter is HS code 3501.10 in?

HS code 3501.10 is in heading 35.01 (casein, caseinates and other casein derivatives; casein glues) in chapter 35 (albuminoidal substances; modified starches; glues; enzymes).

### Where are goods of heading 35.01 classified when 3501.10 doesn’t fit?

Other goods of heading 35.01 are classified under 3501.90 (other).

### Which countries’ tariffs list national lines under HS code 3501.10?

National tariff lines under 3501.10 are live on border.bot for the United States (2 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.

Machine-readable: https://border.bot/hs-codes/350110.json