Cryolite Glass Powder for Sanitary Ware Glazes

Synthetic cryolite-infused glass powder producing matte, acid-resistant glazes for bathroom fixtures. Essential for sanitary porcelain durability, HTS 3207.40.5000 glass powder for ceramics.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China6.5%+35.0%41.5%
🇲🇽Mexico6.5%+10.0%16.5%
🇨🇦Canada6.5%+10.0%16.5%
🇩🇪Germany6.5%+10.0%16.5%
🇯🇵Japan6.5%+10.0%16.5%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2826.90.90Lower: 3.1% vs 41.5%

If pure synthetic cryolite chemical

Fluoride chemicals separate from glass preparations per exclusions.

3207.30.00Lower: 38.1% vs 41.5%

If prepared as engobe slip

Slip formulations for underglaze classified separately from powders.

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

Certify fluoride content and acid resistance per sanitary standards

Declare matte finish capability achieved via controlled crystallization

Distinguish from flux chemicals by glassy powder morphology

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.