High-Purity Benzene-Derived Maleic Anhydride
Ultra-pure maleic anhydride (>99.5%) from controlled benzene oxidation, precisely classified under HTS 2917.14.10.00 for aromatic-derived acyclic anhydrides. Used in pharmaceutical intermediates and specialty polymer production.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If conventional petrochemical butane process
Standard industrial grade from petroleum classified separately from aromatic.
If containing nucleic acid derivative impurities
Mixtures with specific heterocyclic compounds shift classification.
If diagnostic or laboratory reagents containing maleic anhydride
Prepared for specific laboratory use classified as diagnostic reagents.
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Import Tips & Compliance
• Provide HPLC chromatograms showing <50 ppm impurities for pharma-grade verification
• Declare as UN 2215 with subsidiary GHS07 hazard for skin/eye irritant properties
• Ensure inhibitor-free packaging for high-purity applications
Related Products under HTS 2917.14.10.00
Phthalic Anhydride Derived Maleic Anhydride
Maleic anhydride produced through the catalytic oxidation of naphthalene derived from benzene, classified under HTS 2917.14.10.00 as an acyclic polycarboxylic acid anhydride derived from aromatic hydrocarbons. This chemical intermediate is widely used in resin production and polymer synthesis.
Benzene-Based Maleic Anhydride Flakes
Flake-form maleic anhydride manufactured via benzene oxidation process, specifically falling under HTS 2917.14.10.00 due to its aromatic hydrocarbon origin. Used primarily in unsaturated polyester resin production for composites and fiberglass.
Naphthalene-Derived Maleic Anhydride (Industrial Grade)
High-purity maleic anhydride from naphthalene oxidation (aromatic hydrocarbon), classified in HTS 2917.14.10.00 as specified for aromatic-derived acyclic polycarboxylic anhydrides. Essential for alkyd resin manufacturing and paper sizing applications.
Aromatic Maleic Anhydride for Unsaturated Polyester Resins
Maleic anhydride specifically derived from benzene oxidation processes, meeting HTS 2917.14.10.00 criteria for aromatic hydrocarbon origin. Primary raw material for producing corrosion-resistant unsaturated polyester resins used in marine applications.