| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 10/9/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 10/8/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 10/8/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 9/30/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/30/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 9/29/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/29/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 9/28/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/28/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 9/27/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/27/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 9/26/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/26/2010 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 9/25/2010 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/25/2010 |