Ergotamine Phosphate Salt from Mexico
Ergotamine phosphate, an alternative inorganic salt form of the rye ergot alkaloid for pharmaceutical synthesis. Classified in HTS 2939.62.00.00 following Chapter 29 note rules for inorganic salts of organic compounds to stay with the parent alkaloid heading. Used in research and specialty formulations.
Duty Rate — Mexico → United States
100%
Rate breakdown
9903.04.60100%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
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Provide structural confirmation it's a true phosphate salt vs. free base; ensure no added functional excipients changing it to a preparation; comply with CITES if any natural ergot sourcing