| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 3/13/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 3/13/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 3/12/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 3/12/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 3/11/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 3/11/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 3/8/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 3/8/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 3/7/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 3/7/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 3/6/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 3/6/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 3/5/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 3/5/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 3/4/2013 |