Hydrated Niobium Oxide Nb2O5·nH2O from Germany
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.
Duty Rate — Germany → United States
3.7%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Specify water content in invoice to confirm hydroxide vs pure oxide
• Stable under transport but test for peroxide content if applicable