Thorium Nitrate from United States
Thorium nitrate (Th(NO3)4) is a chemically defined inorganic salt of thorium used in chemical research and as a precursor for thorium-based ceramics. It falls under this tariff item as a thorium compound.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the chemical formula and purity with a certificate of analysis
• Ensure proper radioactive material shipping documentation is prepared
• Verify if a Canadian Nuclear Safety Commission permit is needed