| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 4/17/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 4/17/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 4/16/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 4/16/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 4/15/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 4/15/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 4/12/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 4/12/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 4/11/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 4/11/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 4/10/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 4/10/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 4/9/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 4/8/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 4/8/2013 |