# 293311 — Heterocyclic compounds with nitrogen hetero-atom(s) only: Phenazone (antipyrin) and its derivatives

HS code 293311 classifies Heterocyclic compounds with nitrogen hetero-atom(s) only: Phenazone (antipyrin) and its derivatives. 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:** `293311`

## Description

Heterocyclic compounds with nitrogen hetero-atom(s) only : Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure : Phenazone (antipyrin) and its derivatives

## Duty rates

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

Rates effective as of 2026-01-01.

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Source: https://hscode.eximagent.ai/29/293311
Last updated: 2026-06-03
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