Fenchone Natural
Fenchone is a bicyclic monoterpene ketone extracted from fennel oil, fitting HTS 2914.29.50.00 as a cycloterpenic ketone lacking other oxygen functions. Used in flavorings, perfumes, and synthetic chemistry intermediates.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If blended into essential oil preparations
Terpene ketone mixtures for flavor/perfume base classified under Chapter 33 when not separate compounds.
If for acyclic terpenic counterparts
Chapter structure separates cyclanic/cyclenic (2914) from acyclic unsaturated alcohols/ketones (2902).
If when containing heterocyclic oxygen ring
Presence of epoxide or cyclic ether functions excludes from 2914 per Chapter Note exclusion.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Include GC-MS analysis verifying ≥95% fenchone content to distinguish from essential oil mixtures
• Declare FEMA GRAS status for food contact applications to facilitate FDA clearance alongside CBP
• Avoid bulk packaging >450L which may trigger EPA TSCA import notifications for new chemical substances
Related Products under HTS 2914.29.50.00
Camphor USP Grade
Camphor is a waxy, crystalline terpenoid ketone (C10H16O) derived from the wood of the camphor tree, classified under HTS 2914.29.50.00 as a cycloterpenic ketone without other oxygen functions. It is commonly used in pharmaceuticals, topical analgesics, and as a plasticizer in manufacturing.
Verbenone 98% Pure
Verbenone, a bicyclic ketone from rosemary and verbena oils, qualifies under HTS 2914.29.50.00 as a cyclenic ketone without additional oxygen functions. Primarily used in cosmetics, aromatherapy, and insect pheromones.
Pulegone Refined
Pulegone is a monoterpenoid ketone from pennyroyal oil, classified in HTS 2914.29.50.00 as a cyclenic ketone without other oxygen groups. Used as mint flavorant and menthol synthesis precursor.
Thujone Alpha
Alpha-thujone, a monoterpene ketone from absinthe wormwood, falls under HTS 2914.29.50.00 as a bicyclic cyclenic ketone lacking other oxygen functions. Regulated for use in alcoholic beverages and herbal extracts.
Piperitone 95%
Piperitone, a cyclohexenone monoterpene from eucalyptus oils, qualifies as HTS 2914.29.50.00 'other' cyclenic ketone. Serves as menthol and thymol synthesis intermediate.
Cryptone Synthetic
Cryptone (3-isopropyl-6-oxo-1-cyclohexene) synthetic analog of natural eucalyptus ketone under HTS 2914.29.50.00. Used in synthetic mint flavors and polymer additives.