| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/25/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/24/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/24/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/23/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/23/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/22/2009 |
| · | [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 |