# HS code 3507.10: Rennet and concentrates thereof

> HS code 3507.10 covers rennet and concentrates thereof. It sits in heading 35.07 (enzymes; prepared enzymes not elsewhere specified or included) in chapter 35 (albuminoidal substances; modified starches; glues; enzymes). Other goods of heading 35.07 are classified under 3507.90 (other).

Source: https://staging.border.bot/hs-codes/350710
Last updated: 13 October 2026

[HS codes](https://staging.border.bot/hs-codes) / [Chapter 35](https://staging.border.bot/hs-codes/35) / [35.07](https://staging.border.bot/hs-codes/3507) / [3507.10](https://staging.border.bot/hs-codes/350710)

## Key facts

- HS code: 3507.10
- Covers: Rennet and concentrates thereof
- Heading: [35.07: Enzymes; prepared enzymes not elsewhere specified or included](https://staging.border.bot/hs-codes/3507)
- Chapter: [35: Albuminoidal substances; modified starches; glues; enzymes](https://staging.border.bot/hs-codes/35)
- Edition: HS2022
- Duty rates: [Set by each country’s tariff](https://staging.border.bot/countries)

## What this code covers

HS code 3507.10 covers rennet and concentrates thereof.

The legal text of the subheading is “Rennet and concentrates thereof”, in HS2022.

## What it doesn’t cover

Other goods of heading 35.07 are classified under 3507.90 (other).

- [3507.90](https://staging.border.bot/hs-codes/350790) Other

## How it is structured

3507.10 is a six-digit subheading. Its first two digits, 35, are the chapter; the first four, 3507, are heading 35.07; 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 35.07: Enzymes; prepared enzymes not elsewhere specified or included
- Subheading 3507.10: Rennet and concentrates thereof

## In other countries

No national tariff lines under 3507.10 are live on border.bot yet. Tariffs built on the Harmonized System (HS2022) use 3507.10 at six digits and add their own digits after it.

- Previous subheading: [3506.99](https://staging.border.bot/hs-codes/350699) Other: Other
- Next subheading: [3507.90](https://staging.border.bot/hs-codes/350790) Other

## Frequently asked questions

### What does HS code 3507.10 cover?

HS code 3507.10 covers rennet and concentrates thereof.

### Which heading and chapter is HS code 3507.10 in?

HS code 3507.10 is in heading 35.07 (enzymes; prepared enzymes not elsewhere specified or included) in chapter 35 (albuminoidal substances; modified starches; glues; enzymes).

### Where are goods of heading 35.07 classified when 3507.10 doesn’t fit?

Other goods of heading 35.07 are classified under 3507.90 (other).

## 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/350710.json