Orciprenaline (Metaproterenol) Sulphate from Mexico
Orciprenaline sulphate is an aromatic amino-alcohol salt bronchodilator with meta-substituted phenol structure. Classified HTS 2922.19.60.00 as specified in U.S. note 3 for pharmaceutical amino-alcohols. Qualifies as 'other' aromatic with ether/salt forms.
Duty Rate — Mexico → United States
110%
Rate breakdown
9903.04.6093.5%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Cross-reference EMA/USP monographs for purity standards in import declarations
• Separate from combination drug products; single API only for Chapter 29
• Monitor CITES if veterinary applications involve protected species treatment