Potassium Silicofluoride Crystals from Japan
Potassium silicofluoride (K2SiF6) appears as colorless crystals or powder, employed in ceramic production as an anti-foaming agent and flux. It is a chemically defined fluorosilicate, classified under tariff item 2826.90.00 as an 'other' complex fluorine salt. This product meets Chapter 28 Note 1 criteria for separate chemically defined compounds.
Duty Rate — Japan → Canada
0%
Import Tips
• Verify that the product is not mixed with organic stabilizers, as Chapter 28 Note 2 limits carbon compounds
• Provide the CAS number and purity data to the CBSA for smooth clearance
• If the crystals are for ceramic use, ensure no additional binders are present that could shift classification