High-Purity Germanium Dioxide
High-purity germanium dioxide (GeO2) is a chemically defined inorganic compound used primarily in the production of germanium metal and optical fibers. It falls under HTS 2825.60.00.50 as 'other' germanium oxides, distinct from any specific statistical suffixes, due to its classification as a metal oxide in Chapter 28.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If doped for electronic use in unworked forms like rods
Doped chemical elements like germanium oxides for electronics may shift to Chapter 28 per notes if in specific unworked forms.
If mixed with organic stabilizers or put up for retail
Organo-inorganic mixtures or retail preparations fall outside pure inorganic bases per Chapter 28 exclusions.
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Import Tips & Compliance
• Verify chemical purity exceeds 99% with lab certificates to confirm classification as chemically defined under Chapter 28 notes
• Include Material Safety Data Sheets (MSDS) and ensure proper hazardous material labeling if applicable
• Avoid misclassification as organo-inorganic compounds, which are excluded per Chapter 28 Note 2
Related Products under HTS 2825.60.00.50
Zirconium Dioxide Nanopowder
Zirconium dioxide (ZrO2) nanopowder with particle sizes under 100 nm is used in advanced ceramics and fuel cells. Classified under HTS 2825.60.00.50 as 'other' zirconium dioxide, as it is a chemically defined metal oxide not covered by other specific subheadings.
Synthetic Yttria-Stabilized Zirconia Powder
Yttria-stabilized zirconia (YSZ) powder, typically 8 mol% Y2O3-doped ZrO2, is a complex metal oxide for thermal barrier coatings. It qualifies under HTS 2825.60.00.50 as 'other' zirconium dioxide, meeting Chapter 28 definitions for chemically defined inorganic compounds.
Electronic-Grade Germanium(IV) Oxide
Electronic-grade GeO2 with impurity levels below 1 ppm is essential for semiconductor substrates and fiber optics. Falls under HTS 2825.60.00.50 as other germanium oxides, as a pure inorganic metal oxide per Chapter 28.
Monoclinic Zirconia Powder
Monoclinic phase zirconium dioxide powder is used in jewelry and structural ceramics. Classified in HTS 2825.60.00.50 as other zirconium dioxide, a basic metal oxide outside Chapter exclusions.
Hydrated Germanium Dioxide
Hydrated GeO2, often as GeO2·H2O, serves as an intermediate in germanium refining. It is included under HTS 2825.60.00.50 as other germanium oxides, treated as chemically defined hydroxides/oxides.
Zirconium Dioxide for Dental Applications
High-strength ZrO2 powder for dental crowns and implants, often pre-sintered. Falls under HTS 2825.60.00.50 as other zirconium dioxide prior to final shaping.