| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/17/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/16/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/15/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/12/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/11/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/10/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/9/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/8/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/5/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/4/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/3/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/2/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/1/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/29/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/28/2011 |