| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 6/25/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 6/21/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 6/21/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 6/20/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 6/20/2012 |
| · | [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 |