Saxitoxin in Aqueous Solution
Saxitoxin in aqueous solution is a chemically defined alkaloid dissolved in water for stability during transport. Per Chapter 29 Note 1(d), products dissolved in water are covered, and as an alkaloid of vegetal origin, it falls under 2939.80.00.
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 solution contains other additives for specific use
Chemical products and preparations not elsewhere specified.
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 aqueous solution is solely for transport stability and not for a specific use, per Chapter 29 Note 1(e)
• Provide the concentration and certificate of analysis to support classification
• Comply with the Transportation of Dangerous Goods Regulations for shipping toxic substances
Related Products under Tariff item 2939.80.00
Berberine Chloride
Berberine chloride is a quaternary ammonium alkaloid salt, typically derived from plants like goldenseal or barberry, but also reproduced synthetically. As a chemically defined alkaloid salt, it falls under tariff item 2939.80.00 for other alkaloids of vegetal origin, not elsewhere specified.
Caffeine Anhydrous Powder
Caffeine anhydrous powder is a synthetic reproduction of the natural xanthine alkaloid, chemically defined and used in food, beverages, and pharmaceuticals. As an alkaloid not more specifically covered elsewhere in heading 29.39, it is classified under 2939.80.00 for other alkaloids of vegetal origin.
Codeine Phosphate Powder
Codeine phosphate is a semi-synthetic opioid alkaloid salt derived from morphine, used as an analgesic and antitussive. As a salt of an alkaloid of vegetal origin, it is classified under 2939.80.00, which covers other alkaloids and their derivatives.
Cytisine Powder
Cytisine is a quinolizidine alkaloid extracted from plants like Laburnum, also produced synthetically, used in smoking cessation aids. As a chemically defined alkaloid of vegetal origin, it is classified under 2939.80.00 for other alkaloids not elsewhere specified.
dc-Saxitoxin Derivative
dc-Saxitoxin is a derivative of saxitoxin, a naturally occurring paralytic shellfish toxin, chemically defined as an alkaloid derivative. As a derivative of an alkaloid of vegetal origin, it is classified under 2939.80.00 for other alkaloids and their derivatives.
Hordenine Hydrobromide
Hordenine hydrobromide is a phenethylamine alkaloid salt, typically derived from barley or synthesized, used in dietary supplements and research. As a salt of an alkaloid of vegetal origin, it falls under 2939.80.00 for other alkaloids and their derivatives.