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Reserves of Mirabilite China and by Province and City
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Reserves of Boron Ore China and by Province and City
Current (Chinese)
美国铌政府库存量
Niobium> Statistical data> Data by Country> United States> Inventory> Government Reserve Inventory of Niobium in United
- Government Reserve Inventory of Niobium in United States in 2008Jan 15, 2009
- Government Reserve Inventory of Niobium in United States in 2007Jan 15, 2008
- Government Reserve Inventory of Niobium in United States in 2006Jan 15, 2007
- Government Reserve Inventory of Niobium in United States in 2005Jan 15, 2006
- Government Reserve Inventory of Niobium in United States in 2004Jan 15, 2005
- Government Reserve Inventory of Niobium in United States in 2003Jan 15, 2004
- Government Reserve Inventory of Niobium in United States in 2002Jan 15, 2003
- Government Reserve Inventory of Niobium in United States in 2001Jan 15, 2002
- Government Reserve Inventory of Niobium in United States in 2000Jan 15, 2001
- Government Reserve Inventory of Niobium in United States in 1999Jan 15, 2000
- Government Reserve Inventory of Niobium in United States in 1998Jan 15, 1999
- Government Reserve Inventory of Niobium in United States in 1997Jan 15, 1998
- Government Reserve Inventory of Niobium in United States in 1996Jan 15, 1997
- Government Reserve Inventory of Niobium in United States in 1995Jan 15, 1996
