| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 3/3/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 3/1/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 2/25/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 2/24/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 2/23/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 2/9/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 1/21/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 1/18/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 1/18/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 1/15/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 1/11/2010 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 1/8/2010 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 12/30/2009 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 12/28/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 12/24/2009 |