Research Grade Helium-3 from United States
> Research grade helium-3 is ultra-pure helium-3 (>99.9%) for university and national lab research in nuclear physics. It is a non-radioactive isotope with enriched composition, classified under tariff item 2845.40.00. Supplied in small high-pressure cylinders for specialized applications.
Duty Rate — United States → Canada
0%
Import Tips
• > Ensure the product is accompanied by a certificate of analysis confirming purity and isotopic content
• Declare the correct tariff item and be prepared to provide end-use documentation if requested
• Check for any import restrictions on helium-3 and obtain necessary permits