- Reserves of Bismuth Ore in Kazakhstan in 2000Jan 15, 2001
- Mining Life of Bismuth Ore in Kazakhstan in 2000Jan 15, 2001
- Mining Life of Bismuth Ore in Kazakhstan in 1999Jan 15, 2000
- Reserves of Bismuth Ore in Kazakhstan in 1999Jan 15, 2000
- Output of Bismuth Ore in Kazakhstan in 1999Jan 15, 2000
- Output of Refined Bismuth in Kazakhstan in 1999Jan 15, 2000
- Output of Refined Bismuth in Kazakhstan in 1998Jan 15, 1999
- Output of Bismuth Ore in Kazakhstan in 1998Jan 15, 1999
- Reserves of Bismuth Ore in Kazakhstan in 1998Jan 15, 1999
- Mining Life of Bismuth Ore in Kazakhstan in 1998Jan 15, 1999
- Mining Life of Bismuth Ore in Kazakhstan in 1997Jan 15, 1998
- Reserves of Bismuth Ore in Kazakhstan in 1997Jan 15, 1998
- Output of Bismuth Ore in Kazakhstan in 1997Jan 15, 1998
- Output of Bismuth Ore in Kazakhstan in 1996Jan 15, 1997
- Reserves of Bismuth Ore in Kazakhstan in 1996Jan 15, 1997
- Mining Life of Bismuth Ore in Kazakhstan in 1996Jan 15, 1997
- Mining Life of Bismuth Ore in Kazakhstan in 1995Jan 15, 1996
- Reserves of Bismuth Ore in Kazakhstan in 1995Jan 15, 1996
- Output of Bismuth Ore in Kazakhstan in 1995Jan 15, 1996
- Output of Bismuth Ore in Kazakhstan in 1994Jan 15, 1995
