| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 11/2/2011 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 11/1/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 11/1/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 10/31/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 10/31/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 10/28/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 10/28/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 10/27/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 10/27/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 10/26/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 10/26/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 10/25/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 10/25/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 10/24/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 10/24/2011 |