Isotopically Pure Helium-3 Gas
Helium-3 gas with isotopic purity exceeding 99% by volume, used in cryogenic research and neutron detection. It is an isotopically pure rare gas.
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 helium-3 is mixed with other gases
Mixtures with other gases are classified under the heading for the predominant component or as a mixture.
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
• Verify the helium-3 is not radioactive; radioactive isotopes fall under heading 28.44
• Provide a certificate of isotopic purity
• Ensure the gas is for research purposes and meets any applicable regulations
Related Products under Tariff item 2804.29.00
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