| · | [Tungsten]Export Price of Ferrotungsten70% in China | 4/3/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 4/2/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 4/2/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 4/1/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 3/31/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 3/30/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 3/30/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 3/27/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 3/26/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 3/25/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 3/24/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 3/24/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 3/23/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 3/23/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 3/20/2009 |