| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/22/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/22/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/22/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/21/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/21/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/21/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/20/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/20/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/20/2012 |
| · | [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 |