| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/18/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/18/2010 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/18/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/17/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/17/2010 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/17/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/16/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/16/2010 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/16/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/13/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/13/2010 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/13/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/12/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/12/2010 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/12/2010 |