# 320412 — Synthetic organic colouring matter, whether or not chemically defined;…: Acid dyes, whether or not premetallised, and preparations based thereon; mordant dyes and preparations based thereon

HS code 320412 classifies Synthetic organic colouring matter, whether or not chemically defined;…: Acid dyes, whether or not premetallised, and preparations based thereon; mordant dyes and preparations based thereon. It belongs to Chapter 32 (Tanning or dyeing extracts; tannins and their derivatives; dyes, pigments and other colouring matter; paints and varnishes; putty and other mastics; inks) of Section VI (Products of the chemical or allied industries) of the Harmonized System. Duty rates are recorded for 1 country.

> Section VI · Products of the chemical or allied industries
> Chapter 32 · Tanning or dyeing extracts; tannins and their derivatives; dyes, pigments and other colouring matter; paints and varnishes; putty and other mastics; inks

**HS code:** `320412`

## Description

Synthetic organic colouring matter, whether or not chemically defined; preparations as specified in note 3 to this chapter based on synthetic organic colouring matter; synthetic organic products of a kind used as fluorescent brightening agents or as luminophores, whether or not chemically defined : Synthetic organic colouring matter and preparations based thereon as specified in note 3 to this chapter : Acid dyes, whether or not premetallised, and preparations based thereon; mordant dyes and preparations based thereon

## Duty rates

| Country | Rate | Programme |
| --- | --- | --- |
| US United States | Free–6.5% | MFN |

Rates effective as of 2026-01-01.

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Source: https://hscode.eximagent.ai/32/320412
Last updated: 2026-06-03
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