| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 11/5/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 11/5/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 11/2/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 11/2/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 11/1/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 11/1/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 10/31/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 10/31/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 10/30/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 10/30/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 10/29/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 10/29/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 10/26/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 10/26/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 10/25/2012 |