| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/3/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 8/31/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 8/31/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 8/30/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 8/30/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 8/29/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 8/29/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 8/28/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 8/28/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 8/27/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 8/27/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 8/24/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 8/24/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 8/23/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 8/23/2012 |