| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/18/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/18/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/18/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/17/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/17/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/17/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/16/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/16/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/16/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/15/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/15/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/15/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/12/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/12/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/12/2012 |