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%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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