Potassium Silicofluoride Crystals from Mexico
Potassium silicofluoride appears as colorless crystals or powder, employed in ceramic production as an anti-foaming agent and flux. It is a chemically defined potassium fluorosilicate (K2SiF6), classified under tariff item 2826.90.00. The product meets Chapter 28 criteria as a separate chemically defined compound.
Duty Rate — Mexico → Canada
0%
Import Tips
• Classify the product as potassium fluorosilicate, not as a preparation, to ensure correct duty assessment
• Include the CAS number (16871-90-2) on shipping documents for faster CBSA clearance
• Check if the product requires a permit under the Canadian Environmental Protection Act