| · | [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 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/9/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 9/8/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/8/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 9/7/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/7/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 9/6/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/6/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 9/5/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/5/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 9/2/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/2/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 9/1/2011 |