Buclizine Hydrochloride from China
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 — China → United States
31.5%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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