- Added capacity of Lead Zin Ore in China in 2016Jan 15, 2017
- Added capacity of Lead Zin Ore in China in 2015Jan 15, 2016
- Added capacity of Lead Zin Ore in China in 2014Jan 15, 2015
- Added capacity of Lead Zin Ore in China in 2013Jan 15, 2014
- Added capacity of Lead Zin Ore in China in 2012Jan 15, 2013
- Added capacity of Lead Zin Ore in China in 2011Jan 15, 2012
- Added capacity of Lead Zin Ore in China in 2010Jan 15, 2011
- Added capacity of Lead Zin Ore in China in 2009Jan 15, 2010
- Added capacity of Lead Zin Ore in China in 2008Jan 15, 2009
- Added capacity of Lead Zin Ore in China in 2007Jan 15, 2008
- Added capacity of Lead Zin Ore in China in 2006Jan 15, 2007
- Added capacity of Lead Zin Ore in China in 2005Jan 15, 2006
- Added capacity of Lead Zin Ore in China in 2004Jan 15, 2005
- Added capacity of Lead Zin Ore in China in 2003Jan 15, 2004
- Added capacity of Lead Zin Ore in China in 2002Jan 15, 2003
- Added capacity of Lead Zin Ore in China in 2001Jan 15, 2002