Technical Grade Niobium Pentoxide Nb2O5
Technical-grade Nb2O5 powder for glass and ceramic manufacturing, chemically defined niobium oxide per HTS 2825.90.1500. Lower purity than electronics grade but still qualifies as pure oxide.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If as vanadates including niobates
Complex salts with vanadium shift subheading.
If as calcium cyanamide derivative
Specific carbon compounds like calcium cyanamide go to Chapter 31.
Not sure which classification is right?
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Import Tips & Compliance
• Ensure COA shows predominant niobium oxide content, not mixtures excluded by Chapter note 2
• Package in UN-approved drums for inorganic base handling
Related Products under HTS 2825.90.15.00
Niobium Dioxide Granules (NbO2)
Niobium dioxide (NbO2) supplied as granules, a chemically defined lower oxide of niobium used in catalysis and advanced ceramics. Classified under HTS 2825.90.1500 for other niobium oxides. It serves as an intermediate in niobium processing.
Niobium Oxide Sputtering Target Material
Nb2O5 in sintered target form for thin-film deposition in semiconductors, still classified as chemically defined niobium oxide. Under HTS 2825.90.1500 despite shaped form, as not fully worked. Used in optical coatings.
Niobium Oxide Nanoparticles Nb2O5
Nano-sized Nb2O5 particles (<100nm) for advanced materials research, classified as niobium oxide under HTS 2825.90.1500. Chemically defined despite nanoscale.
Hydrated Niobium Oxide Nb2O5·nH2O
Hydrated form of niobium pentoxide used in catalysts, treated as niobium oxide under HTS 2825.90.1500 as hydroxides/peroxides included. Chemically defined per notes.
Niobium Monoxide Powder (NbO)
Pure niobium monoxide (NbO) powder for research and alloy production, a defined niobium oxide in HTS 2825.90.1500. Used in superconductor studies.
Columbite-Derived Niobium Oxide
Refined Nb2O5 from columbite ore processing, pure oxide for HTS 2825.90.1500.