Lithium Glass Granules for Porcelain Flux from Canada
Low-expansion lithium glass granules acting as flux in high-fire porcelain bodies. Reduces firing temperature while maintaining translucency, under HTS 3207.40.5000 for ceramic use.
Duty Rate — Canada → United States
16.5%
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
• Provide coefficient of thermal expansion data matching porcelain bodies
• Specify granular form prevents dust hazards in mixing
• Avoid chemical lithium compound classification with glass analysis