</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
2825.90.15.00/Hydrated Niobium Oxide Nb2O5·nH2O/Japan

Hydrated Niobium Oxide Nb2O5·nH2O from Japan

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 — Japan → United States

3.7%

Rate breakdown

9903.05.860%Universal product exemption (U.S. note 52(b))
Calculate with your customs valueVerify classification with AI

Import Tips

• Specify water content in invoice to confirm hydroxide vs pure oxide

• Stable under transport but test for peroxide content if applicable