Chlorpheniramine Maleate from Mexico
Chlorpheniramine maleate salt is an aromatic alkylamine derivative with oxygen-function used as an antihistamine drug. Classified in HTS 2922.49.26.00 as an aromatic salt of oxygen-function amino-acids, other drugs. Meets Chapter 29(C)(2) for salts formed between organic acid/base.
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 maleic acid salt stoichiometry proof in CoA
• FDA prior notice mandatory; list as finished bulk drug substance