| · | [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 |
| · | [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 |