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.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified as rare-earth compounds due to yttrium content
High rare-earth doping may lead to classification under compounds of yttrium in heading 2846.
If for use as electronic dopant in wafer/disc form
Doped oxides cut into wafers fall under heading 3818 per Chapter notes.
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Import Tips & Compliance
• Submit doping percentage certificates to prove it remains a simple metal oxide salt, not a complex excluded product
• Label as hazardous if fine powder poses inhalation risks, with NIOSH-compliant packaging
• Monitor for preferential tariff treatments under USMCA for qualified North American origins
Related Products under HTS 2825.60.00.50
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.
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.
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.