| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 2/6/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 2/3/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 2/3/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 2/2/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 2/2/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 2/1/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 2/1/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 1/31/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 1/31/2012 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 1/30/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 1/30/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 1/20/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 1/20/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 1/19/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 1/19/2012 |