| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/17/2009 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/17/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/16/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/16/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/13/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/13/2009 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/13/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/12/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/12/2009 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/12/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/11/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/11/2009 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/11/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/10/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/10/2009 |