| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/19/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/19/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/18/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/18/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/15/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/15/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/14/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/14/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/13/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/13/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/12/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/12/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/11/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/11/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/8/2011 |