Thorium Sulfate Hydrate from Mexico
Thorium sulfate hydrate, Th(SO4)2·9H2O, is used for analytical standards. As a thorium compound, it is classified under this tariff item.
Duty Rate — Mexico → Canada
0%
Import Tips
• Document the exact chemical formula and hydration state
• Ensure the product is not mixed with other substances that could change classification
• Verify that the hydrate is stable for transport