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2825.90.90.00/Niobium Pentoxide/Canada

Niobium Pentoxide from Canada

Niobium pentoxide (Nb2O5) is a white powder used in capacitors, superconductors, and optical glass. Imported under HTS 2825.90.90.00 as other metal oxides of niobium (columbium). Chemically defined per Chapter 28.

Duty Rate — Canada → United States

3.7%

Rate breakdown

9903.05.860%Universal product exemption (U.S. note 52(b))
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Import Tips

• Specify 'columbium' synonym on invoices; assay confirms Nb2O5 purity

• Electronic grade requires particle size distribution reports

• Avoid confusion with ferro-niobium alloy (7202)

Niobium Pentoxide from Canada — Import Duty Rate | HTS 2825.90.90.00