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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