| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 12/18/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 12/18/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 11/30/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 11/27/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 11/26/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 11/25/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 11/19/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 11/17/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 11/13/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 11/13/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 11/11/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 11/11/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 11/10/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 11/5/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 10/29/2009 |