Calcium Cyanide 70% Technical Solution Precursor from Mexico
Calcium cyanide at 70% technical concentration is a chemically defined compound of calcium and cyanide, used as a precursor for on-site solution making in mining. It is a simple cyanide of an inorganic base, falling under this tariff item. The concentration does not affect classification as long as it is a separate compound.
Duty Rate — Mexico → Canada
0%
Import Tips
• Declare the exact concentration (70%) and the chemical name on the customs invoice
• Since it is used in mining, provide a letter of intent from the end user
• Verify if an import permit is required under the Canadian Environmental Protection Act