- Output of Ferroniobium in United States in 1969Jan 15, 1970
- Output of Ferroniobium in United States in 1968Jan 15, 1969
- Import Amount of Niobium in United States in 1968Jan 15, 1969
- Export Amount of Niobium in United States in 1968Jan 15, 1969
- Shipments of Niobium Producer in United States in 1968Jan 15, 1969
- Apparent Consumption of Niobium in United States in 1968Jan 15, 1969
- Consumption of Niobium in United States in 1968Jan 15, 1969
- Inventory of Niobium in United States in 1968Jan 15, 1969
- Shipments of Niobium Materials in United States in 1968Jan 15, 1969
- Shipments of Niobium Materials in United States in 1967Jan 15, 1968
- Inventory of Niobium in United States in 1967Jan 15, 1968
- Consumption of Niobium in United States in 1967Jan 15, 1968
- Apparent Consumption of Niobium in United States in 1967Jan 15, 1968
- Shipments of Niobium Producer in United States in 1967Jan 15, 1968
- Export Amount of Niobium in United States in 1967Jan 15, 1968
- Import Amount of Niobium in United States in 1967Jan 15, 1968
- Output of Ferroniobium in United States in 1967Jan 15, 1968
- Output of Ferroniobium in United States in 1966Jan 15, 1967
- Import Amount of Niobium in United States in 1966Jan 15, 1967
- Export Amount of Niobium in United States in 1966Jan 15, 1967
- Consumption of Niobium in United States in 1966Jan 15, 1967
- Apparent Consumption of Niobium in United States in 1966Jan 15, 1967
- Inventory of Niobium in United States in 1966Jan 15, 1967
- Shipments of Niobium Materials in United States in 1966Jan 15, 1967
- Shipments of Niobium Materials in United States in 1965Jan 15, 1966
- Inventory of Niobium in United States in 1965Jan 15, 1966
- Apparent Consumption of Niobium in United States in 1965Jan 15, 1966
- Consumption of Niobium in United States in 1965Jan 15, 1966
- Export Amount of Niobium in United States in 1965Jan 15, 1966
- Import Amount of Niobium in United States in 1965Jan 15, 1966
