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.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If manufactured into optical elements like lenses
Finished optical elements from fluorides fall under Chapter 90, not raw chemicals.
If radioactive isotopes incorporated
Radioactive compounds, even fluorides, classify in 2844 per chapter notes.
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Import Tips & Compliance
• Provide certificates of analysis confirming single chemical compound status per Chapter 28 notes
• Comply with radiation safety regs if for nuclear use; declare optical grade separately
• Watch for reclassification if doped for electronics, moving to 3818
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.
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.
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.
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.