| · | [Tungsten]Export Price of Ferrotungsten70% in China | 8/10/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 8/5/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 8/3/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 8/3/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 7/31/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/31/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 7/29/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/23/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 7/21/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 7/14/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 7/9/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 7/6/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/6/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 7/1/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 6/25/2009 |