Ricin B-Chain for Targeted Therapy Research
Purified ricin B-chain for engineering targeted delivery in immunotoxins. This product is used in cancer and infectious disease therapies and is obtained through biotechnological processes. It is classified under tariff item 3002.49.00 as an 'other' biotech-modified toxin.
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 |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the ricin B-chain is presented as part of an immunological product for therapeutic or prophylactic uses
Immunological products for therapeutic or prophylactic uses are classified under this subheading.
If the ricin B-chain is not obtained by biotechnological processes
Other toxins not obtained by biotechnological processes fall under this subheading.
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 documentation confirming the product is for research use only and not for human consumption
• Verify if a permit is required under the Human Pathogens and Toxins Act
• Ensure proper labelling and include a certificate of analysis
Related Products under Tariff item 3002.49.00
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