| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/26/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/26/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/25/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/25/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/24/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/19/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/19/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/18/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/17/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/17/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/13/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/13/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/12/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/12/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/11/2009 |