- Apparent Consumption of Niobium in United States in 1999Jan 15, 2000
- Government Reserve Inventory of Niobium in United States in 1999Jan 15, 2000
- Reserves of Niobium in Nigeria in 1999Jan 15, 2000
- Consumption of Ferroniobium and Nickel-niobium by Purpose in United States in 1999Jan 15, 2000
- Import Amount of Niobium Ores and Concentrates by Country in United States in 1999Jan 15, 2000
- Output of Niobium Ore in Canada in 1999Jan 15, 2000
- Defense Reserve Inventory of Niobium by Product in United States in 1999Jan 15, 2000
- Import Amount of Niobium in United States in 1999Jan 15, 2000
- Shipments of Niobium Materials in United States in 1999Jan 15, 2000
- Import Amount of Niobium by Product in United States in 1999Jan 15, 2000
- Reserves of Niobium in Canada in 1999Jan 15, 2000
- Consumption of Niobium in United States in 1999Jan 15, 2000
- Output of Niobium Ore in Brazil in 1999Jan 15, 2000
- Export Amount of Niobium in United States in 1999Jan 15, 2000
- Export Amount of Niobium in United States in 1998Jan 15, 1999
- Output of Niobium Ore in Brazil in 1998Jan 15, 1999
- Consumption of Niobium in United States in 1998Jan 15, 1999
- Reserves of Niobium in Canada in 1998Jan 15, 1999
- Import Amount of Niobium by Product in United States in 1998Jan 15, 1999
- Shipments of Niobium Materials in United States in 1998Jan 15, 1999
- Import Amount of Niobium in United States in 1998Jan 15, 1999
- Defense Reserve Inventory of Niobium by Product in United States in 1998Jan 15, 1999
- Output of Niobium Ore in Canada in 1998Jan 15, 1999
- Import Amount of Niobium Ores and Concentrates by Country in United States in 1998Jan 15, 1999
- Consumption of Ferroniobium and Nickel-niobium by Purpose in United States in 1998Jan 15, 1999
- Reserves of Niobium in Nigeria in 1998Jan 15, 1999
- Government Reserve Inventory of Niobium in United States in 1998Jan 15, 1999
- Apparent Consumption of Niobium in United States in 1998Jan 15, 1999
- Export Amount of Niobium Ore and Concentrate in United States in 1998Jan 15, 1999
- Reserves of Niobium in Brazil in 1998Jan 15, 1999
