| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 1/8/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 1/8/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 1/7/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 1/7/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 1/5/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 1/5/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 1/4/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 1/4/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 12/28/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 12/28/2012 |
| · | [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 |