| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/25/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/22/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/21/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/20/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/19/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/18/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/15/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/14/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/13/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/12/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/11/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/8/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/7/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/6/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/5/2011 |