| · | [Tungsten]Export Price of Ferrotungsten70% in China | 8/3/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 8/3/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 8/2/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 8/2/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 7/30/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/30/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 7/29/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/29/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 7/28/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/28/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 7/27/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/27/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 7/26/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/26/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 7/23/2010 |