Pyrene
Pyrene is a linear tetracyclic aromatic hydrocarbon used in fluorescence spectroscopy and organic semiconductors. Classified under the residual 'other' cyclic hydrocarbons provision HTS 2902.90.90.00.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If styrene derivative
Specific unsaturated acyclic/styrenes have dedicated classifications preceding general cyclic.
If used as luminophore/fluorescent agent
Products of Chapter 29 notes exclusion (g) classified under synthetic coloring matter.
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
• Specify crystal form and particle size as affects end-use declaration
• Provide fluorescence emission spectrum data for research-grade verification
• Ensure packaging prevents dust formation to maintain pure compound status
Related Products under HTS 2902.90.90.00
Indene
Indene is a bicyclic organic compound consisting of a benzene ring fused to a cyclopentene ring, classified as a cyclic hydrocarbon under HTS 2902.90.90.00. It is used primarily as an intermediate in the production of synthetic resins, plastics, and pharmaceuticals.
Dicyclopentadiene
Dicyclopentadiene is a dimerized form of cyclopentadiene, a bicyclic cyclic hydrocarbon used in resins, adhesives, and synthetic rubber production. It falls under HTS 2902.90.90.00 as 'other' cyclic hydrocarbons not specifically enumerated.
Benzofuran
Benzofuran is an aromatic heterocyclic compound with a benzene ring fused to a furan ring, classified as a cyclic hydrocarbon under the general 'other' provision of HTS 2902.90.90.00. Used in pharmaceuticals, agrochemicals, and fragrances.
Acenaphthene
Acenaphthene is a tricyclic aromatic hydrocarbon derived from coal tar, used in dye manufacturing and plastics. Classified under HTS 2902.90.90.00 as other cyclic hydrocarbons not specifically listed.
Anthracene Oil Fraction
Purified anthracene oil fraction containing primarily anthracene and phenanthrene isomers, meeting Chapter 29 purity requirements for classification under HTS 2902.90.90.00 as other cyclic hydrocarbons.
Fluoranthene
Fluoranthene is a polycyclic aromatic hydrocarbon with four fused rings, used in organic electronics and dyes. Falls under HTS 2902.90.90.00 as other cyclic hydrocarbons.