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