Magnesium Fluoride Powder
Magnesium fluoride (MgF2) powder coats optical lenses for anti-reflective properties and acts as a flux. Classified as other fluoride under HTS 2826.19.90.00.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If in glass frit form for enamels
Fluoride-based glass powders for pigments classify in Chapter 32.
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Import Tips & Compliance
• Specify coating-grade purity (>99%) to justify chemical classification
• Avoid bundling with lenses, which shifts to 9001 as finished optics
• Handle as irritant; provide exposure limits in SDS
Related Products under HTS 2826.19.90.00
Sodium Fluoride Powder
Sodium fluoride (NaF) is an inorganic fluoride salt used in water fluoridation, toothpaste formulations, and as a flux in metallurgy. It falls under HTS 2826.19.90.00 as 'other' fluorides, distinct from ammonium or potassium fluorides specified elsewhere in the heading.
Lithium Fluoride Crystals
Lithium fluoride (LiF) crystals are used in optics, nuclear reactors, and as a flux in ceramics due to their high transparency to UV light. Classified under HTS 2826.19.90.00 as other fluorides of inorganic bases.
Barium Fluoride Powder
Barium fluoride (BaF2) is employed in scintillation detectors, optics, and as a welding flux. It is an 'other' fluoride under HTS 2826.19.90.00, meeting chemically defined criteria.
Calcium Fluoride Lump
Natural or synthetic calcium fluoride lumps (fluorspar) serve as raw material for HF production and steel fluxing. HTS 2826.19.90.00 covers this as other fluorides when chemically defined.
Strontium Fluoride Granules
Strontium fluoride (SrF2) granules are used in pyrotechnics, electronics, and as an anti-caking agent. Falls under 'other' fluorides in HTS 2826.19.90.00 per Chapter 28 definitions.
Aluminum Fluoride Anhydrous
Anhydrous aluminum fluoride (AlF3) is critical for aluminum smelting as an electrolyte component. HTS 2826.19.90.00 includes it as other fluorides.