Ergoclavine
Ergoclavine is a natural clavine-type alkaloid isolated from rye ergot fungi. It is a separate chemically defined organic compound with neuroactive properties, used in research and pharmaceutical development. As a rye ergot alkaloid not elsewhere specified, it is classified under tariff item 2939.69.00 as 'Other'.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the alkaloid is not specifically derived from rye ergot
Other ergot alkaloids not covered under rye ergot alkaloids may be classified elsewhere.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Provide a detailed technical dossier including the chemical structure and source (Claviceps purpurea) to confirm classification under rye ergot alkaloids
• Ensure the product is not mixed with other substances that could alter its tariff classification
• Check if an import permit is needed under the Controlled Drugs and Substances Act if applicable
Related Products under Tariff item 2939.69.00
Dihydroergotamine Mesylate
Dihydroergotamine mesylate is a hydrogenated derivative of ergotamine, an alkaloid naturally found in rye ergot. It is a separate chemically defined organic compound used primarily in pharmaceutical preparations for acute migraine treatment. As a salt of a rye ergot alkaloid, it falls under tariff item 2939.69.00 as 'Other' alkaloids of rye ergot and their derivatives.
Ergocornine Base
Ergocornine base is a natural rye ergot alkaloid isolated for pharmaceutical synthesis and neuropharmacology studies. It is a separate chemically defined organic compound in its base form, without salts or esters. This product falls under tariff item 2939.69.00 as 'Other' rye ergot alkaloids and their derivatives.
Ergocristine Phosphate
Ergocristine phosphate is a natural alkaloid extracted from rye ergot sclerotia, used in research and as a precursor for dopamine receptor agonists. As a salt of a rye ergot alkaloid, it is a separate chemically defined compound. It is classified under tariff item 2939.69.00 as 'Other' rye ergot alkaloid derivatives.
Ergocristinine
Ergocristinine is an isolysergic acid derivative from rye ergot, used in alkaloid research. It is a separate chemically defined organic compound, distinct from lysergic acid amides. As a derivative of rye ergot alkaloids, it falls under tariff item 2939.69.00 as 'Other'.
Ergometrine Maleate
Ergometrine maleate, also known as ergonovine maleate, is an ergot alkaloid derivative used to control postpartum hemorrhage. It is a salt of ergometrine, a rye ergot alkaloid, and is a separate chemically defined compound. This product is classified under tariff item 2939.69.00 as 'Other' rye ergot alkaloid salts.
Ergosine Hydrobromide
Ergosine hydrobromide is a lesser-known rye ergot alkaloid salt used in biochemical studies. It is a separate chemically defined compound, specifically the hydrobromide salt of ergosine. As a salt of a rye ergot alkaloid, it falls under tariff item 2939.69.00 as 'Other'.