Dihydroergotamine Mesylate from Mexico
Dihydroergotamine mesylate, a semi-synthetic salt derivative of ergotamine used for acute migraine therapy via injection or nasal spray. Falls under HTS 2939.62.00.00 as a salt of ergotamine (its parent alkaloid) per the heading's coverage of rye ergot derivatives. Imported as high-purity API with anti-dusting agent for safety.
Duty Rate — Mexico → United States
0%
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
Import Tips
• Confirm semi-synthetic status doesn't alter classification via chemical analysis certificate; secure advance narcotic import license; test for mesylate purity to avoid base compound disputes