| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 1/5/2011 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 12/31/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 12/31/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 12/30/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 12/30/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 12/29/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 12/29/2010 |
| · | [Tungsten]Export Price of Tungsten Concentrates in China | 12/28/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 12/28/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 12/28/2010 |
| · | [Tungsten]Export Price of Tungsten Concentrates in China | 12/27/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 12/27/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 12/27/2010 |
| · | [Tungsten]Export Price of Tungsten Concentrates in China | 12/26/2010 |
| · | [Tungsten]Export Price of Tungsten Concentrates in China | 12/25/2010 |