2922.50.40.00/Chlorpheniramine Maleate/Mexico

Chlorpheniramine Maleate from Mexico

Chlorpheniramine is an aromatic amino-compound with ether oxygen function, an antihistamine. Classified HTS 2922.50.4000 as aromatic oxygen-function amino-compound. Maleate salt follows base per Chapter notes on organic salts.

Duty Rate — Mexico → United States

6.5%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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Import Tips

• Provide chiral purity certificates; ensure GMP compliance for pharma intermediates; watch for country-specific antihistamine controls

Chlorpheniramine Maleate from Mexico — Import Duty Rate | HTS 2922.50.40.00