| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 9/21/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/21/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 9/20/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/20/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 9/19/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/19/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 9/16/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/16/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 9/15/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/15/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 9/14/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/14/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 9/13/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/13/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 9/9/2011 |