| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/17/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/17/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/17/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/16/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/16/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/16/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/15/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/15/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/15/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/14/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/14/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/14/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/13/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/13/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/13/2012 |