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High-Purity Benzene-Derived Maleic Anhydride from Mexico

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.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

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