K2SiF6 Flux for Ceramics from Canada
Potassium fluorosilicate flux powder enhances opacity in ceramic glazes and enamels. Classified in HTS 2826.90.1000 for potassium fluorosilicates, distinct from glass frits excluded by chapter notes.
Duty Rate — Canada → United States
14.1%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify particle size distribution in docs; ventilate to control fluoride dust exposure; verify non-luminophore use