| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 10/15/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 10/12/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 10/12/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 10/11/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 10/11/2012 |
| · | [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 |