# 290124 — Acyclic hydrocarbons: Buta-1,3-diene and isoprene

HS code 290124 classifies Acyclic hydrocarbons: Buta-1,3-diene and isoprene. 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:** `290124`

## Description

Acyclic hydrocarbons : Unsaturated : Buta-1,3-diene and isoprene

## Duty rates

| Country | Rate | Programme |
| --- | --- | --- |
| US United States | 0% | MFN |

Rates effective as of 2026-01-01.

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Source: https://hscode.eximagent.ai/29/290124
Last updated: 2026-06-03
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