Pharmaceutical Benzoic Acid Crystals from Mexico
EP/USP grade benzoic acid crystals for pharmaceutical applications including tablet preservatives and API synthesis intermediate. Pure aromatic monocarboxylic acid under HTS 2916.31.11.05 with <20 ppm residue on ignition. Large crystal form optimizes dissolution in aqueous formulations.
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 Drug Master File (DMF) reference or Type II DMF for FDA registration
• Include polymorphic form specification (Form I stable) and particle size distribution (D90 <100μm)