# 290435 — Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not…: Other salts of perfluorooctane sulphonic acid

HS code 290435 classifies Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not…: Other salts of perfluorooctane sulphonic acid. 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:** `290435`

## Description

Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated : Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : Other salts of perfluorooctane sulphonic acid

## Duty rates

| Country | Rate | Programme |
| --- | --- | --- |
| US United States | 3.7% | MFN |

Rates effective as of 2026-01-01.

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Source: https://hscode.eximagent.ai/29/290435
Last updated: 2026-06-03
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