| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 12/4/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 12/3/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 12/3/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 11/30/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 11/30/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 11/29/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 11/29/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 11/28/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 11/28/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 11/27/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 11/27/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 11/26/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 11/26/2012 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 11/23/2012 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 11/23/2012 |