| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/12/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/11/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/10/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/10/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/7/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/7/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/6/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/6/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/5/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/5/2009 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/5/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/4/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/4/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/3/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/31/2009 |