- Reserves of Niobium in Australia in 1998Jan 15, 1999
- Output of Niobium Ore in Nigeria in 1998Jan 15, 1999
- Reserves of Niobium in Congo,DR in 1998Jan 15, 1999
- Output of Niobium Concentrate in Canada in 1998Jan 15, 1999
- Output of Niobium Concentrate in Ethiopia in 1998Jan 15, 1999
- Output of Niobium Concentrate in Nigeria in 1998Jan 15, 1999
- Output of Niobium Concentrate in Rwanda in 1998Jan 15, 1999
- Output of Niobium Concentrate in Brazil in 1998Jan 15, 1999
- Output of Niobium Concentrate in Australia in 1998Jan 15, 1999
- Reserves of Niobium in Congo,DR in 1997Jan 15, 1998
- Output of Niobium Ore in Nigeria in 1997Jan 15, 1998
- Reserves of Niobium in Brazil in 1997Jan 15, 1998
- Export Amount of Niobium Ore and Concentrate in United States in 1997Jan 15, 1998
- Apparent Consumption of Niobium in United States in 1997Jan 15, 1998
- Government Reserve Inventory of Niobium in United States in 1997Jan 15, 1998
- Reserves of Niobium in Nigeria in 1997Jan 15, 1998
- Consumption of Ferroniobium and Nickel-niobium by Purpose in United States in 1997Jan 15, 1998
- Import Amount of Niobium Ores and Concentrates by Country in United States in 1997Jan 15, 1998
- Output of Niobium Ore in Canada in 1997Jan 15, 1998
- Defense Reserve Inventory of Niobium by Product in United States in 1997Jan 15, 1998
- Import Amount of Niobium in United States in 1997Jan 15, 1998
- Shipments of Niobium Materials in United States in 1997Jan 15, 1998
- Import Amount of Niobium by Product in United States in 1997Jan 15, 1998
- Reserves of Niobium in Canada in 1997Jan 15, 1998
- Consumption of Niobium in United States in 1997Jan 15, 1998
- Output of Niobium Ore in Brazil in 1997Jan 15, 1998
- Export Amount of Niobium in United States in 1997Jan 15, 1998
- Export Amount of Niobium in United States in 1996Jan 15, 1997
- Output of Niobium Ore in Brazil in 1996Jan 15, 1997
- Consumption of Niobium in United States in 1996Jan 15, 1997
