Potassium Nitrate for Heat Storage Salts from China
Potassium nitrate for heat storage salts is a chemically defined potassium nitrate (KNO3) used as a component in solar thermal heat transfer and storage salt mixtures. It falls under tariff item 2834.21.00 as a base compound, not a prepared mixture.
Duty Rate — China → Canada
0%
Import Tips
• Specify that the product is pure potassium nitrate, not a pre-mixed heat storage salt
• Provide a certificate of analysis to confirm purity
• If the product is part of a mixture, declare the mixture separately under the appropriate heading