| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 10/10/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 10/10/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 10/9/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 10/9/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 10/8/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 10/8/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 9/28/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/28/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 9/27/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/27/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 9/26/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/26/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 9/25/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/25/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 9/24/2012 |