| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/20/2011 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/20/2011 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/20/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/19/2011 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/19/2011 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/19/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/18/2011 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/18/2011 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/18/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/17/2011 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/17/2011 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/17/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/14/2011 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/14/2011 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/14/2011 |