Ammonium Thorium Fluoride from China
Ammonium thorium fluoride (NH4ThF5) is an intermediate used in thorium purification. It is classified under this tariff item as a thorium compound.
Duty Rate — China → Canada
0%
Import Tips
• Confirm the chemical composition and thorium content with a certificate of analysis
• Ensure proper radioactive material shipping documentation is prepared
• Verify if a Canadian Nuclear Safety Commission import licence is required