| · | [Tungsten]Export Price of Ferrotungsten70% in China | 5/4/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 4/30/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 4/30/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 4/29/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 4/29/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 4/28/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 4/28/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 4/27/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 4/27/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 4/24/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 4/24/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 4/23/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 4/23/2009 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 4/22/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 4/22/2009 |