# 292221 — Oxygen-function amino-compounds: Aminohydroxynaphthalenesulphonic acids and their salts

HS code 292221 classifies Oxygen-function amino-compounds: Aminohydroxynaphthalenesulphonic acids and their salts. It belongs to Chapter 29 (Organic chemicals) 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 29 · Organic chemicals

**HS code:** `292221`

## Description

Oxygen-function amino-compounds : Amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof : Aminohydroxynaphthalenesulphonic acids and their salts

## 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/29/292221
Last updated: 2026-06-03
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