| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 12/27/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 12/27/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 12/26/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 12/26/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 12/25/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 12/25/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 12/24/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 12/24/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 12/21/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 12/21/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 12/20/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 12/20/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 12/19/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 12/19/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 12/18/2012 |