Clocinizine Hydrochloride from Mexico
Clocinizine hydrochloride, a less common piperazine antihistamine, treats allergic conditions. Falls under HTS 2921.30.10.00 as it matches the criteria for cyclanic polyamine derivatives from aromatics in 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
• Confirm listing status in U.S. note 3 via customs ruling
• Include toxicology data for novel chemical imports
• Use tamper-evident bulk packaging for security