- Inventory of Manganese in United States in 2015Jan 15, 2016
- Inventory of Manganese in United States in 2014Jan 15, 2015
- Inventory of Manganese in United States in 2013Jan 15, 2014
- Inventory of Manganese in United States in 2012Jan 15, 2013
- Inventory of Manganese in United States in 2011Jan 15, 2012
- Inventory of Manganese in United States in 2010Jan 15, 2011
- Inventory of Manganese in United States in 2009Jan 15, 2010
- Inventory of Manganese in United States in 2008Jan 15, 2009
- Inventory of Manganese in United States in 2007Jan 15, 2008
- Inventory of Manganese in United States in 2006Jan 15, 2007
- Inventory of Manganese in United States in 2005Jan 15, 2006
- Inventory of Manganese in United States in 2004Jan 15, 2005
- Inventory of Manganese in United States in 2003Jan 15, 2004
- Inventory of Manganese in United States in 2002Jan 15, 2003
- Inventory of Manganese in United States in 2001Jan 15, 2002
- Inventory of Manganese in United States in 2000Jan 15, 2001
- Inventory of Manganese in United States in 1999Jan 15, 2000
- Inventory of Manganese in United States in 1998Jan 15, 1999
- Inventory of Manganese in United States in 1997Jan 15, 1998
- Inventory of Manganese in United States in 1996Jan 15, 1997
- Inventory of Manganese in United States in 1995Jan 15, 1996
- Inventory of Manganese in United States in 1994Jan 15, 1995
- Inventory of Manganese in United States in 1993Jan 15, 1994
- Inventory of Manganese in United States in 1992Jan 15, 1993
- Inventory of Manganese in United States in 1991Jan 15, 1992
- Inventory of Manganese in United States in 1990Jan 15, 1991
- Inventory of Manganese in United States in 1989Jan 15, 1990
- Inventory of Manganese in United States in 1988Jan 15, 1989
- Inventory of Manganese in United States in 1987Jan 15, 1988
- Inventory of Manganese in United States in 1986Jan 15, 1987