| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 6/19/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 6/19/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 6/18/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 6/18/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 6/15/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 6/15/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 6/14/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 6/14/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 6/12/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 6/12/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 6/11/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 6/11/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 6/8/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 6/8/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 6/7/2012 |