| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/25/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/25/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/24/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/24/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/23/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/23/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/20/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/20/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/19/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/19/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/18/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/18/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/17/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/17/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/16/2012 |