| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/15/2008 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/10/2008 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/10/2008 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 12/10/2008 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/8/2008 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/8/2008 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 12/8/2008 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/26/2008 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/26/2008 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/21/2008 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/21/2008 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/17/2008 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/14/2008 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/11/2008 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/10/2008 |