| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/22/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/18/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/18/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/17/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/17/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/16/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/16/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/15/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/15/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/14/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/14/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/11/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/11/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/10/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/10/2009 |