Buclizine Hydrochloride from Mexico
Buclizine hydrochloride, a piperazine-based antihistamine, treats vertigo and nausea. Classified under HTS 2921.30.10.00 due to its cyclanic polyamine structure derived from aromatic compounds, per additional U.S. note 3.
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
• Include batch certificates of analysis and DMF references for FDA compliance
• Ensure packaging meets USP standards for bulk pharmaceutical chemicals
• Declare exact CAS number (82-95-1) to prevent reclassification