K2SiF6 Flux for Ceramics from Mexico
Potassium fluorosilicate flux powder enhances opacity in ceramic glazes and enamels. It is a chemically defined potassium fluorosilicate (K2SiF6), falling under tariff item 2826.90.00 as a fluorosilicate. This product is not excluded by Chapter 28 notes as it is not a glass frit or other glass in powder form.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the product is clearly labeled as potassium fluorosilicate (K2SiF6) with purity percentage on the commercial invoice
• Verify that the product is not mixed with organic binders, which could affect classification
• Submit a Material Safety Data Sheet (MSDS) to the CBSA if required for hazardous goods