Fluphenazine Decanoate from Mexico
Fluphenazine decanoate, a long-acting phenothiazine neuroleptic ester, contains the core phenothiazine ring without further fusion. Classified in HTS 2934.30.43.00 as per additional U.S. note 3 to section VI for esters of such acid-function compounds. The ester remains with the later-occurring heading.
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
• Certify ester purity and decanoate chain specs; ensure controlled substance declarations; pitfall: incomplete stability data causing quarantine