Fluorine Glass Granules for Matte Glazes
Fluoride-containing glass granules producing microcrystalline matte glazes on stoneware. Controlled devitrification creates unique textures, HTS 3207.40.5000 glass for ceramics.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If pure inorganic fluorides
Fluorine chemicals separate from glass preparations.
If in >=50% solvent base
Solvent-based preparations shift per chapter note on solutions.
If finished matte glazed stoneware
Completed ceramic articles classified by end product.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Provide fluorspar equivalent analysis and controlled crystal growth data
• Ensure ventilation requirements noted for hydrogen fluoride emissions
• Specify stoneware temperature range (1100-1250°C)
Related Products under HTS 3207.40.50.00
Lead-Free Glass Frit for Ceramic Glazes
Finely powdered glass material used as a base for creating durable glazes on ceramic tiles and pottery. It melts during firing to form a smooth, glassy surface, classified under HTS 3207.40.5000 as glass in powdered form specifically for the ceramic industry.
Quartz Glass Powder for Glass Frit Production
High-purity quartz glass ground into fine flakes or granules, used in manufacturing specialty glass frit for enameling on glass substrates. Falls under HTS 3207.40.5000 as 'other glass' in granular form for the glass industry.
Borosilicate Glass Flakes for Engobe Slips
Thin borosilicate glass flakes used in preparing engobes (slips) for coating ceramic bodies before glazing. Provides opacity and adhesion, classified as glass flakes under HTS 3207.40.5000 for ceramic industry use.
Ceramic Tile Glass Granules
Granulated glass powder optimized for inclusion in ceramic tile bodies to enhance vitrification and surface quality. Processed into uniform granules for even mixing, under HTS 3207.40.5000 as glass for ceramic industry.
Opacifying Glass Powder for Porcelain Enamels
Specialized glass powder that creates opacity in porcelain enamel coatings for appliances and sanitary ware. Disperses evenly during high-temperature firing, classified under HTS 3207.40.5000 for enamelling industry.
Fused Silica Flakes for Glass Decoration
Ultra-pure fused silica in flake form used in decorative glass frit for architectural panels and tableware. Provides crystal clarity post-firing, under HTS 3207.40.5000 but noted as specific glass form.