| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 4/24/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 4/24/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 4/23/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 4/23/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 4/22/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 4/22/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 4/19/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 4/19/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 4/18/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 4/18/2013 |
| · | [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 |