| · | [Tungsten]Export Price of Ferrotungsten70% in China | 9/28/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 9/27/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/25/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/16/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 9/9/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 9/4/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/4/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 9/2/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 8/31/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 8/28/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 8/27/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 8/26/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 8/20/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 8/17/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 8/10/2009 |