291423 — Ketones and quinones, whether or not with other oxygen function, and their…: Ionones and methylionones
HS code 291423 classifies Ketones and quinones, whether or not with other oxygen function, and their…: Ionones and methylionones. 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
Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives : Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function : Ionones and methylionones
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 States5.5%MFNas of Jan 1, 2026
Common questions
- What is HS code 291423?
- Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives : Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function : Ionones and methylionones
- What duty rates apply to 291423?
- Listed duty rates range from 5.5% across 1 country rate.
Browse all of Chapter 29: Organic chemicals →
Go beyond the code
Find the companies shipping under 291423 — ranked by shipments recorded in US customs filings over the last 12 months.