# 290436 — Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not…: Perfluorooctane sulphonyl fluoride

HS code 290436 classifies Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not…: Perfluorooctane sulphonyl fluoride. 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:** `290436`

## Description

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

## 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/29/290436
Last updated: 2026-06-03
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