Furan-2,5-Dione
Furan-2,5-dione (maleic anhydride furan analog) contains aromatic unfused furan with anhydride functionality. Used in specialty polymers. Oxygen-only ring qualifies for HTS 2932.19.10.00.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If cyclic anhydrides
Anhydride function later but heterocyclic ring classification rules.
If other hetero ring anhydrides
Different oxygen heterocycle structures classify differently.
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Import Tips & Compliance
• Anhydride reactivity needs moisture exclusion protocols
• Distinguish from cyclic anhydrides in 2917 by furan ring priority
• Sublimation risk during transport requires pressure controls
Related Products under HTS 2932.19.10.00
Furfural
Furfural is an aromatic heterocyclic compound containing an unfused furan ring, derived from agricultural byproducts like corncobs. It serves as a key intermediate in resins, plastics, and flavorings production. Classified under HTS 2932.19.10.00 as an aromatic furan derivative with oxygen hetero-atom only.
Tetrahydrofurfuryl Alcohol
Tetrahydrofurfuryl alcohol features a hydrogenated unfused furan ring (tetrahydrofuran structure) and is aromatic in context of classification. Used as a green solvent in coatings and pharmaceuticals. HTS 2932.19.10.00 covers both hydrogenated and non-hydrogenated furan rings if aromatic.
Furfurylamine
Furfurylamine is an aromatic furan derivative with an amine substituent on the unfused ring, used in polymer synthesis and agrochemicals. Contains oxygen hetero-atom only in the ring structure. Precisely matches HTS 2932.19.10.00 for aromatic furans.
5-Methylfurfural
5-Methylfurfural is a naturally derived aromatic aldehyde with an unfused furan ring, used in flavorings and fragrances. The methyl-substituted furan qualifies as aromatic per HTS 2932.19.10.00. Oxygen hetero-atom structure aligns with chapter limitations.
2,5-Furandicarboxylic Acid
2,5-Furandicarboxylic acid (FDCA) is a bio-based aromatic diacid with unfused furan ring, key monomer for polyethylene furanoate (PEF). Used in sustainable plastics replacing PET. HTS 2932.19.10.00 for aromatic furan compounds.
Furan-2-Methanol
Furan-2-methanol (furfuryl alcohol) contains an aromatic unfused furan ring with hydroxymethyl group, widely used in resin production and fragrances. Oxygen-only hetero-atom structure fits HTS 2932.19.10.00 perfectly.