Niobium oxide
Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides: > Other: > Niobium oxide
Duty Rate (from China)
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Products classified 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.
Electronic-Grade Niobium Oxide Pellets
Pelletized Nb2O5 for capacitor doping, still oxide under 2825.90.1500.
Niobium Pentoxide Powder (Nb2O5)
High-purity niobium pentoxide (Nb2O5) in fine powder form, chemically defined as the oxide of niobium, used primarily in producing niobium metal and capacitors. It falls under HTS 2825.90.1500 as a specific metal oxide of niobium. This compound is essential in electronics for its dielectric properties.
High-Purity Niobium Oxide Nb2O5 for Capacitors
Ultra-high purity Nb2O5 (>99.9%) optimized for tantalum capacitor production, a pure niobium oxide meeting Chapter 28 definitions. It is imported under HTS 2825.90.1500 as niobium oxide. Critical for high-performance electronics.
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.