- Output of Niobium Concentrate in Australia in 2002Jan 15, 2003
- Output of Niobium Concentrate in Australia in 2001Jan 15, 2002
- Output of Niobium Concentrate in Australia in 2000Jan 15, 2001
- Output of Niobium Concentrate in Australia in 1999Jan 15, 2000
- Output of Niobium Concentrate in Australia in 1998Jan 15, 1999
