Industrial 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.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the product is a double salt with other metals
Double or complex salts are classified under heading 2842.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the product is not mixed with other fluorides or salts, as mixtures may fall under different headings
• Provide the CBSA with the product's chemical composition and intended use
• Verify that the product does not contain any organic stabilizers, which would affect classification
Related Products under Tariff item 2826.30.00
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.
Electrolysis 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.
Granular 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.
High 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.
Micronized 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.
Sodium 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.