| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/13/2011 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/13/2011 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/13/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/12/2011 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/12/2011 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/12/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/11/2011 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/11/2011 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/11/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/10/2011 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/10/2011 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/10/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/9/2011 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/9/2011 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/9/2011 |