| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/31/2009 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 7/31/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/30/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/30/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/29/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/29/2009 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 7/29/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/24/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/24/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/23/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/23/2009 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 7/23/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/22/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/22/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/21/2009 |