- Import Amount of Niobium in United States in 1972Jan 15, 1973
- Export Amount of Niobium in United States in 1972Jan 15, 1973
- Shipments of Niobium Producer in United States in 1972Jan 15, 1973
- Apparent Consumption of Niobium in United States in 1972Jan 15, 1973
- Consumption of Niobium in United States in 1972Jan 15, 1973
- Inventory of Niobium in United States in 1972Jan 15, 1973
- Shipments of Niobium Materials in United States in 1972Jan 15, 1973
- Shipments of Niobium Materials in United States in 1971Jan 15, 1972
- Inventory of Niobium in United States in 1971Jan 15, 1972
- Consumption of Niobium in United States in 1971Jan 15, 1972
- Apparent Consumption of Niobium in United States in 1971Jan 15, 1972
- Shipments of Niobium Producer in United States in 1971Jan 15, 1972
- Export Amount of Niobium in United States in 1971Jan 15, 1972
- Import Amount of Niobium in United States in 1971Jan 15, 1972
- Output of Ferroniobium in United States in 1971Jan 15, 1972
- Output of Ferroniobium in United States in 1970Jan 15, 1971
- Import Amount of Niobium in United States in 1970Jan 15, 1971
- Export Amount of Niobium in United States in 1970Jan 15, 1971
- Shipments of Niobium Producer in United States in 1970Jan 15, 1971
- Apparent Consumption of Niobium in United States in 1970Jan 15, 1971
- Consumption of Niobium in United States in 1970Jan 15, 1971
- Inventory of Niobium in United States in 1970Jan 15, 1971
- Shipments of Niobium Materials in United States in 1970Jan 15, 1971
- Shipments of Niobium Materials in United States in 1969Jan 15, 1970
- Inventory of Niobium in United States in 1969Jan 15, 1970
- Consumption of Niobium in United States in 1969Jan 15, 1970
- Apparent Consumption of Niobium in United States in 1969Jan 15, 1970
- Shipments of Niobium Producer in United States in 1969Jan 15, 1970
- Export Amount of Niobium in United States in 1969Jan 15, 1970
- Import Amount of Niobium in United States in 1969Jan 15, 1970
