| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/17/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/16/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/16/2010 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/16/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/15/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/15/2010 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/15/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/14/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/14/2010 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/14/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/13/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/13/2010 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/13/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/10/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/10/2010 |