Adamantane
Adamantane (C10H16) is a highly symmetrical tricyclic cyclane used in pharmaceutical intermediates and materials science. It falls under HTS 2902.19.0050 as a complex cyclane structure not specifically enumerated elsewhere.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If bearing steroid or alkaloid functional groups
Heterocyclic derivatives classified by principal function regardless of cyclane core.
If purity <95% with aromatic impurities
Mixtures classifiable by component occurring last in numerical order per Chapter Note.
If supplied as research chemical mixture with stabilizers
Chemical preparations for laboratory use shift from pure compounds heading.
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 NMR spectra verification of adamantane's characteristic cage structure for Customs review
• Ship under IATA/IMO regulations as flammable solid; maintain inert atmosphere packaging
• Provide end-use statements distinguishing research chemical from bulk solvent applications
Related Products under HTS 2902.19.00.50
Norbornane
Norbornane is a bridged cyclic hydrocarbon (C7H12) classified as a cyclane under HTS 2902.19.0050 due to its saturated bicyclic structure with no aromatic characteristics. It serves as a key intermediate in organic synthesis and pharmaceutical production.
Cycloheptane
Cycloheptane (C7H14) is a seven-membered saturated cycloalkane used as a solvent and reaction medium in chemical manufacturing. It qualifies under HTS 2902.19.0050 as a cyclane, being a non-aromatic cyclic hydrocarbon.
Bicyclo[2.2.1]heptane
Bicyclo[2.2.1]heptane is a saturated bicyclic cyclane used in polymer precursor synthesis and fragrance chemistry. Classified under HTS 2902.19.0050 as it meets criteria for cyclanes other than specified subheadings.
Perhydroindane
Perhydroindane is a fully saturated bicyclic hydrocarbon (decahydro-1H-indene) used in high-performance lubricant formulations. Classified as 'other cyclanes' under HTS 2902.19.0050 due to its fused ring cyclane structure.
Spiropentane
Spiropentane (C5H8) features two fused cyclopropane rings at a single carbon atom, classifying it as a unique cyclane under HTS 2902.19.0050. Primarily used in advanced organic chemistry research.
Cyclodecane
Cyclodecane (C10H20) is a medium-ring saturated cycloalkane serving as a phase-change material and polymer precursor. It qualifies under HTS 2902.19.0050 as a higher cyclane not specifically provided for.