Niobium Pyrochlore Concentrate from Japan
Pyrochlore ore concentrate containing niobium oxide (Nb2O5), primarily from carbonatite deposits like Araxá, Brazil. Classified in HTS 2615.90.60 as other niobium ores and concentrates for stainless steel and superalloy production.
Duty Rate — Japan → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Verify minimum 60% Nb2O5 equivalent for proper ore classification vs. lower-grade materials
• Register under TSCA for chemical substances and prepare exposure assessments
• Monitor Brazilian export quotas, as they impact global niobium supply availability