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291822Chapter 29

291822 — Carboxylic acids with additional oxygen function and their anhydrides, halides,…: o-Acetylsalicylic acid, its salts and esters

HS code 291822 classifies Carboxylic acids with additional oxygen function and their anhydrides, halides,…: o-Acetylsalicylic acid, its salts and esters. 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.

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Description

Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives : Carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives : o-Acetylsalicylic acid, its salts and esters

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 States6.5%
    MFNas of Jan 1, 2026

Common questions

What is HS code 291822?
Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives : Carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids…
What duty rates apply to 291822?
Listed duty rates range from 6.5% across 1 country rate.

Browse all of Chapter 29: Organic chemicals →

Go beyond the code

Find the companies shipping under 291822 — ranked by shipments recorded in US customs filings over the last 12 months.

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