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291639Chapter 29

291639Unsaturated acyclic monocarboxylic acids, cyclic monocarboxylic acids, their…: Other

HS code 291639 classifies Unsaturated acyclic monocarboxylic acids, cyclic monocarboxylic acids, their…: Other. 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.

Description

Unsaturated acyclic monocarboxylic acids, cyclic monocarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives : Aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives : Other

Duty rates

US MFN base rate (HTS 2026, Column-1 General) — excludes Section 301 / IEEPA add-ons; not legal advice. Other countries’ rates and live duties via the EximAgent CLI.

  • USUnited StatesFree–6.5%
    MFNas of Jan 1, 2026

Common questions

What is HS code 291639?
Unsaturated acyclic monocarboxylic acids, cyclic monocarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives : Aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives :…
What duty rates apply to 291639?
Listed US duty: Free–6.5% — see the duty-rates table for the full breakdown.

Browse all of Chapter 29: Organic chemicals

Go beyond the code

Find verified importers of 291639Unsaturated acyclic monocarboxylic acids, cyclic monocarboxylic acids, their…: Other by country, with live tariff context, OFAC sanctions screening, and ready-to-send outreach — each result confidence-tagged.

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