| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 12/14/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 12/14/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 12/13/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 12/13/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 12/12/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 12/12/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 12/11/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 12/11/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 12/10/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 12/10/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 12/7/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 12/7/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 12/6/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 12/6/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 12/5/2012 |