| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 8/9/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 8/9/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 8/8/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 8/8/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 8/5/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 8/5/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 8/4/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 8/4/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 8/3/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 8/3/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 8/2/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 8/2/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 8/1/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 8/1/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/29/2011 |