| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 8/9/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 8/9/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 8/8/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 8/8/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 8/7/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 8/7/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 8/6/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 8/6/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 8/3/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 8/3/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 8/2/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 8/2/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 8/1/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 8/1/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/31/2012 |