| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/31/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/28/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/26/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/20/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/18/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/13/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/10/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/7/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/6/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/5/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/4/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/31/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/30/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/29/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/24/2009 |