| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/13/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/13/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 7/13/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/12/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/12/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 7/12/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/11/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/11/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 7/11/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/10/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/10/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 7/10/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/9/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/9/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 7/9/2012 |