| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/14/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/14/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/14/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/13/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/13/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/13/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/12/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/12/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/12/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/11/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/11/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/11/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/10/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/10/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/10/2012 |