| · | [Tungsten]Ammonium Paratungstate in EU Market | 10/26/2012 |
| · | [Tungsten]Ferrotungsten in USA Market | 10/24/2012 |
| · | [Tungsten]Ferrotungsten in EU Market | 10/24/2012 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 10/24/2012 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 10/24/2012 |
| · | [Tungsten]Ferrotungsten in USA Market | 10/22/2012 |
| · | [Tungsten]Ferrotungsten in EU Market | 10/22/2012 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 10/22/2012 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 10/22/2012 |
| · | [Tungsten]Ferrotungsten in USA Market | 10/19/2012 |
| · | [Tungsten]Ferrotungsten in EU Market | 10/19/2012 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 10/19/2012 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 10/19/2012 |
| · | [Tungsten]Ferrotungsten in USA Market | 10/17/2012 |
| · | [Tungsten]Ferrotungsten in EU Market | 10/17/2012 |