Germanium Dioxide (GeO2) Crystals
Synthetic germanium dioxide crystals used in fiber optics production. Falls under HTS 2825.60.00 as a chemically defined germanium oxide per Chapter 28 notes.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If doped for electronic applications in wafer/disc form
Doped germanium compounds classify under rare-earth/electronics compounds per notes.
If mixed with organic stabilizers or prepared as reagent
Organo-inorganic preparations fall outside pure oxides into chemical mixtures.
If cut into wafers or discs for semiconductors
Chapter notes specify semiconductor forms >2.5g shift to heading 3818.
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Import Tips & Compliance
• Include spectroscopic analysis confirming GeO2 purity above 99% for proper heading classification
• Check for export controls on high-purity germanium compounds due to strategic material status
• Declare exact crystal form and size to distinguish from doped semiconductor forms
Related Products under HTS 2825.60.00
Zirconium Dioxide Powder (ZrO2)
High-purity zirconium dioxide powder used in ceramics and refractories. Classified under HTS 2825.60.00 as it is a chemically defined inorganic metal oxide of zirconium.
Zirconia Nanopowder (ZrO2 99.9% Pure)
Ultrafine zirconium dioxide nanopowder for advanced coatings and fuel cells. Classified in 2825.60.00 as pure germanium/zirconium dioxide regardless of particle size.
High-Purity Germanium(IV) Oxide
Laboratory-grade GeO2 used in optical glass manufacturing. HTS 2825.60.00 covers chemically defined germanium oxides meeting Chapter 28 Note 1 criteria.
Stabilized Zirconium Dioxide (YSZ)
Yttria-stabilized zirconia powder for solid oxide fuel cells. Still classifies under 2825.60.00 as primary zirconium dioxide component per metal oxide headings.
Germanium Dioxide Hydrate (GeO2·H2O)
Hydrated form of germanium dioxide used in chemical synthesis. HTS 2825.60.00 includes germanium oxides in all hydration states as chemically defined compounds.
Monoclinic Zirconia Powder
Monoclinic crystal structure ZrO2 powder for dental applications. Pure zirconium dioxide classifies under 2825.60.00 per metal oxides subchapter.