# HS code 3202.10: Synthetic organic tanning substances

> HS code 3202.10 covers synthetic organic tanning substances. It sits in heading 32.02 (synthetic organic tanning substances; inorganic tanning substances; tanning preparations, whether or not containing natural tanning substances; enzymatic preparations for pre- tanning) in chapter 32 (tanning or dyeing extracts; tannins and their derivatives; dyes, pigments and other colouring matter; paints and varnishes; putty and other mastics; inks). Other goods of heading 32.02 are classified under 3202.90 (other). National tariff lines under 3202.10 are live on border.bot for the United States (2 lines, also used by 1 other country).

Source: https://border.bot/hs-codes/320210
Last updated: 11 October 2026

[HS codes](https://border.bot/hs-codes) / [Chapter 32](https://border.bot/hs-codes/32) / [32.02](https://border.bot/hs-codes/3202) / [3202.10](https://border.bot/hs-codes/320210)

## Key facts

- HS code: 3202.10
- Covers: Synthetic organic tanning substances
- Heading: [32.02: Synthetic organic tanning substances; inorganic tanning substances; tanning preparations, whether or not containing natural tanning substances; enzymatic preparations for pre- tanning](https://border.bot/hs-codes/3202)
- Chapter: [32: Tanning or dyeing extracts; tannins and their derivatives; dyes, pigments and other colouring matter; paints and varnishes; putty and other mastics; inks](https://border.bot/hs-codes/32)
- Edition: HS2022
- Duty in the United States: [See its 2 lines](https://border.bot/countries/united-states/hs-codes/320210)

## What this code covers

HS code 3202.10 covers synthetic organic tanning substances.

The legal text of the subheading is “Synthetic organic tanning substances”, in HS2022.

## What it doesn’t cover

Other goods of heading 32.02 are classified under 3202.90 (other).

- [3202.90](https://border.bot/hs-codes/320290) Other

## How it is structured

3202.10 is a six-digit subheading. Its first two digits, 32, are the chapter; the first four, 3202, are heading 32.02; the last two, 10, identify the subheading within the heading.

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

- Chapter 32: Tanning or dyeing extracts; tannins and their derivatives; dyes, pigments and other colouring matter; paints and varnishes; putty and other mastics; inks
- Heading 32.02: Synthetic organic tanning substances; inorganic tanning substances; tanning preparations, whether or not containing natural tanning substances; enzymatic preparations for pre- tanning
- Subheading 3202.10: Synthetic organic tanning substances

## In other countries

National tariff lines under 3202.10 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/320210): 2 lines, used by 1 other country

- Previous subheading: [3201.90](https://border.bot/hs-codes/320190) Other
- Next subheading: [3202.90](https://border.bot/hs-codes/320290) Other

## Frequently asked questions

### What does HS code 3202.10 cover?

HS code 3202.10 covers synthetic organic tanning substances.

### Which heading and chapter is HS code 3202.10 in?

HS code 3202.10 is in heading 32.02 (synthetic organic tanning substances; inorganic tanning substances; tanning preparations, whether or not containing natural tanning substances; enzymatic preparations for pre- tanning) in chapter 32 (tanning or dyeing extracts; tannins and their derivatives; dyes, pigments and other colouring matter; paints and varnishes; putty and other mastics; inks).

### Where are goods of heading 32.02 classified when 3202.10 doesn’t fit?

Other goods of heading 32.02 are classified under 3202.90 (other).

### Which countries’ tariffs list national lines under HS code 3202.10?

National tariff lines under 3202.10 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/320210.json