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- Reserves of Bismuth Ore in Kazakhstan in 2009Jan 15, 2010
- Mining Life of Bismuth Ore in Kazakhstan in 2009Jan 15, 2010
- Reserves of Bismuth Ore in Kazakhstan in 2008Jan 15, 2009
- Mining Life of Bismuth Ore in Kazakhstan in 2008Jan 15, 2009
- Reserves of Bismuth Ore in Kazakhstan in 2007Jan 15, 2008
- Mining Life of Bismuth Ore in Kazakhstan in 2007Jan 15, 2008
- Reserves of Bismuth Ore in Kazakhstan in 2006Jan 15, 2007
- Mining Life of Bismuth Ore in Kazakhstan in 2006Jan 15, 2007
- Reserves of Bismuth Ore in Kazakhstan in 2005Jan 15, 2006
- Mining Life of Bismuth Ore in Kazakhstan in 2005Jan 15, 2006
- Reserves of Bismuth Ore in Kazakhstan in 2004Jan 15, 2005
- Mining Life of Bismuth Ore in Kazakhstan in 2004Jan 15, 2005
- Reserves of Bismuth Ore in Kazakhstan in 2003Jan 15, 2004
- Mining Life of Bismuth Ore in Kazakhstan in 2003Jan 15, 2004
- Reserves of Bismuth Ore in Kazakhstan in 2002Jan 15, 2003
- Mining Life of Bismuth Ore in Kazakhstan in 2002Jan 15, 2003
- Reserves of Bismuth Ore in Kazakhstan in 2001Jan 15, 2002
- Mining Life of Bismuth Ore in Kazakhstan in 2001Jan 15, 2002
- Reserves of Bismuth Ore in Kazakhstan in 2000Jan 15, 2001
- Mining Life of Bismuth Ore in Kazakhstan in 2000Jan 15, 2001
- Reserves of Bismuth Ore in Kazakhstan in 1999Jan 15, 2000
- Mining Life of Bismuth Ore in Kazakhstan in 1999Jan 15, 2000
- Reserves of Bismuth Ore in Kazakhstan in 1998Jan 15, 1999
- Mining Life of Bismuth Ore in Kazakhstan in 1998Jan 15, 1999
- Reserves of Bismuth Ore in Kazakhstan in 1997Jan 15, 1998
- Mining Life of Bismuth Ore in Kazakhstan in 1997Jan 15, 1998
- Reserves of Bismuth Ore in Kazakhstan in 1996Jan 15, 1997
- Mining Life of Bismuth Ore in Kazakhstan in 1996Jan 15, 1997
- Reserves of Bismuth Ore in Kazakhstan in 1995Jan 15, 1996