Dihydroergotamine Mesylate from China
Dihydroergotamine mesylate is a semi-synthetic salt derivative of ergotamine, used for acute migraine therapy via injection or nasal spray. As a salt of ergotamine, it falls under tariff item 2939.62.00, which covers ergotamine (INN) and its salts.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the product is clearly labelled as dihydroergotamine mesylate with its CAS number to facilitate CBSA classification
• Provide a certificate of analysis to confirm it is a chemically defined salt of ergotamine
• Verify whether the product is for pharmaceutical use, as this may affect documentation requirements