| · | [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 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/11/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/10/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/10/2009 |
| · | [Tungsten]Market Price of Ferrotungsten80-A in China | 11/10/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/9/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/6/2009 |