| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/20/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/20/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/20/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/19/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/19/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/19/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/18/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/18/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/18/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/17/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/17/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/17/2012 |
| · | [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 |