Thorium Nitrate Crystals from Japan
Thorium nitrate crystals, chemically defined as Th(NO3)4·4H2O, are used in gas mantles and catalyst production. As a thorium compound, it is classified under this tariff item.
Duty Rate — Japan → Canada
0%
Import Tips
• Confirm the chemical purity and hydration state in the commercial invoice
• Verify that the crystals are not radioactive isotopes requiring special permits
• Ensure proper packaging and labelling for radioactive materials