Berberine Sulfate
Berberine sulfate is a salt of berberine, an isoquinoline alkaloid obtained from plants such as goldenseal and barberry. It is used in herbal supplements for its antimicrobial and anti-inflammatory properties. As a salt of a vegetal-origin alkaloid not more specifically classified elsewhere, it falls under tariff item 2939.79.00.
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 berberine is in the form of a crude extract or mixture not chemically defined
Crude plant extracts containing berberine may be classified as other vegetable alkaloids of natural origin.
If packaged in measured doses for therapeutic use
Medicaments put up in measured doses are classified in Chapter 30 per Section VI Note 2.
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
• Ensure the berberine sulfate is clearly identified as a salt of a natural alkaloid and provide a certificate of analysis to support classification
• Verify that the product is not put up as a medicament in measured doses, which would shift classification to Chapter 30
• Consult the CBSA's Advance Rulings service for binding classification decisions
Related Products under Tariff item 2939.79.00
Boldine
Boldine is a natural aporphine alkaloid extracted from the leaves of the boldo tree (Peumus boldus). It is used as an antioxidant and choleretic agent in dietary supplements and research. Being a vegetal-origin alkaloid not covered by a more specific subheading, it classifies under tariff item 2939.79.00.
Caffeine Anhydrous USP
Caffeine anhydrous is a purified natural alkaloid derived from coffee beans or tea leaves. It is widely used in beverages, dietary supplements, and pharmaceutical formulations. As a vegetal-origin alkaloid not listed under a more specific subheading, it falls under tariff item 2939.79.00.
Chelerythrine Chloride
Chelerythrine chloride is a salt of chelerythrine, a benzophenanthridine alkaloid found in greater celandine (Chelidonium majus). It is used in research as a protein kinase C inhibitor. As a salt of a vegetal-origin alkaloid not more specifically classified, it falls under tariff item 2939.79.00.
Cryptolepine Hydrochloride
Cryptolepine hydrochloride is a salt of cryptolepine, an indoloquinoline alkaloid from Cryptolepis sanguinolenta, a plant used in traditional African medicine. It is studied for antimalarial and antimicrobial properties. As a salt of a vegetal-origin alkaloid, it classifies under tariff item 2939.79.00.
Evodiamine
Evodiamine is a quinolone alkaloid extracted from the fruit of Evodia rutaecarpa, a plant used in traditional Chinese medicine. It is used in weight loss supplements for its thermogenic effects. As a vegetal-origin alkaloid not more specifically classified, it falls under tariff item 2939.79.00.
Higenamine HCl
Higenamine hydrochloride is a salt of higenamine, a phenylethylamine alkaloid found in plants such as sacred lotus (Nelumbo nucifera). It is used in pre-workout supplements for its stimulant effects. As a salt of a vegetal-origin alkaloid, it classifies under tariff item 2939.79.00.