- Output of Ferroniobium in World and by Country in 2017Jan 15, 2018
- Output of Ferroniobium in the World in 2017Jan 15, 2018
- Output of Ferroniobium in the World in 2016Jan 15, 2017
- Output of Ferroniobium in World and by Country in 2016Jan 15, 2017
- Output of Ferroniobium in the World in 2015Jan 15, 2016
- Output of Ferroniobium in World and by Country in 2015Jan 15, 2016
- Output of Ferroniobium in the World in 2014Jan 15, 2015
- Output of Ferroniobium in World and by Country in 2014Jan 15, 2015
- Output of Ferroniobium in the World in 2013Jan 15, 2014
- Output of Ferroniobium in World and by Country in 2013Jan 15, 2014
- Output of Ferroniobium in the World in 2012Jan 15, 2013
- Output of Ferroniobium in World and by Country in 2012Jan 15, 2013
- Output of Ferroniobium in World and by Country in 2011Jan 15, 2012
- Output of Ferroniobium in the World in 2011Jan 15, 2012
- Output of Ferroniobium in the World in 2010Jan 15, 2011
- Output of Ferroniobium in World and by Country in 2010Jan 15, 2011
- Output of Ferroniobium in the World in 2009Jan 15, 2010
- Output of Ferroniobium in World and by Country in 2009Jan 15, 2010
- Output of Ferroniobium in World and by Country in 2008Jan 15, 2009
- Output of Ferroniobium in the World in 2008Jan 15, 2009
- Output of Ferroniobium in the World in 2007Jan 15, 2008
- Output of Ferroniobium in World and by Country in 2007Jan 15, 2008
- Output of Ferroniobium in the World in 2006Jan 15, 2007
- Output of Ferroniobium in World and by Country in 2006Jan 15, 2007
- Output of Ferroniobium in World and by Country in 2005Jan 15, 2006
- Output of Ferroniobium in the World in 2005Jan 15, 2006
- Output of Ferroniobium in the World in 2004Jan 15, 2005
- Output of Ferroniobium in World and by Country in 2004Jan 15, 2005