| · | [Tungsten]Export Price of Ferrotungsten70% in China | 1/21/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 1/21/2011 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 1/20/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 1/20/2011 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 1/19/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 1/19/2011 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 1/18/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 1/18/2011 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 1/17/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 1/17/2011 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 1/14/2011 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 1/13/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 1/10/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 1/10/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 1/5/2011 |