Sodium hexafluoroaluminate (synthetic cryolite)
Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts. > Sodium hexafluoroaluminate (synthetic cryolite) > Sodium hexafluoroaluminate (synthetic cryolite)
Duty Rate (from China)
Products classified under Tariff item 2826.30
Abrasive Grade Synthetic Cryolite
Abrasive grade synthetic cryolite is a powdered form of sodium hexafluoroaluminate (Na3AlF6) used as an abrasive filler in grinding wheels and sandpaper. It is a chemically defined compound of an inorganic base, falling under Chapter 28 as a fluoroaluminate. This tariff item covers synthetic cryolite regardless of its end-use application.
2826.30.00Electrolysis Bath Synthetic Cryolite
Electrolysis bath synthetic cryolite is a specialty grade of sodium hexafluoroaluminate (Na3AlF6) designed to maintain the composition of aluminum electrolysis baths. It is a chemically defined compound with controlled density and purity, used to replenish fluoride losses in smelters. This tariff item covers the compound regardless of its specific industrial application.
2826.30.00Granular Synthetic Cryolite
Granular synthetic cryolite is a granular form of sodium hexafluoroaluminate (Na3AlF6) used as a bath additive in aluminum plants. The physical form does not change the chemical identity, and it remains a chemically defined compound under Chapter 28. This tariff item applies to the compound in any physical form, including granules.
2826.30.00High Purity Na3AlF6 Cryolite
High purity synthetic cryolite is ultra-pure sodium hexafluoroaluminate (Na3AlF6) with a purity exceeding 99.5%, used for specialty aluminum alloys and abrasives. It is a chemically defined compound meeting the requirements of Chapter 28 Note 1. This tariff item covers the compound regardless of purity level, as long as it is not mixed with other substances.
2826.30.00Industrial Grade Synthetic Cryolite
Industrial grade synthetic cryolite is high-purity sodium hexafluoroaluminate in granular form, used in electrolytic aluminum production and ceramic fluxing. It is a chemically defined compound of an inorganic base, classified under this tariff item. The industrial grade designation does not affect its classification under Chapter 28.
2826.30.00Micronized Synthetic Cryolite
Micronized synthetic cryolite is a finely ground form of sodium hexafluoroaluminate (Na3AlF6) with particle sizes below 10 microns, used for fine flux applications in glass and enamel frits. The particle size does not change the chemical identity, and it remains a chemically defined compound under Chapter 28. This tariff item covers the compound in any particle size.
2826.30.00Sodium Hexafluoroaluminate Flux Grade
Flux-grade synthetic cryolite is sodium hexafluoroaluminate (Na3AlF6) optimized for aluminum reduction cells with low iron impurities. It is a chemically defined compound of an inorganic base, classified under this tariff item. The flux-grade designation reflects its intended use but does not alter its chemical classification.
2826.30.00Synthetic Cryolite 98% Purity
Synthetic cryolite with 98% purity is sodium hexafluoroaluminate (Na3AlF6) used for cost-effective fluxing in secondary aluminum production. It is a chemically defined compound meeting the requirements of Chapter 28 Note 1, even with minor impurities. This tariff item covers the compound at this purity level.
2826.30.00Synthetic Cryolite for Ceramics
Synthetic cryolite for ceramics is a fine-ground form of sodium hexafluoroaluminate (Na3AlF6) used as a flux in porcelain and enamel production. It is a chemically defined compound of an inorganic base, classified under this tariff item. The ceramic application does not affect its classification under Chapter 28.
2826.30.00Synthetic Cryolite Powder
Synthetic cryolite powder is sodium hexafluoroaluminate (Na3AlF6), a white crystalline powder used primarily as a flux in aluminum smelting. It is a chemically defined compound of an inorganic base, classified under this tariff item. The powder form is the standard presentation for this compound.