| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 9/27/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/27/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 9/26/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/26/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 9/25/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/25/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 9/24/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/24/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 9/23/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/23/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 9/21/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/21/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 9/18/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/18/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 9/17/2013 |