Thorium Oxide Powder from China
Thorium oxide powder (ThO2) is used in high-temperature ceramics and nuclear fuel kernels. As a chemically defined thorium compound, it falls under this tariff item.
Duty Rate — China → Canada
0%
Import Tips
• Provide a certificate of analysis showing ThO2 purity and particle size
• Ensure the powder is not doped for electronics, which would fall under heading 38.18
• Check for any end-use restrictions under Canadian nuclear regulations