| · | [Tungsten]Ferrotungsten in USA Market | 9/21/2012 |
| · | [Tungsten]Ferrotungsten in EU Market | 9/21/2012 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 9/21/2012 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 9/21/2012 |
| · | [Tungsten]Ferrotungsten in USA Market | 9/19/2012 |
| · | [Tungsten]Ferrotungsten in EU Market | 9/19/2012 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 9/19/2012 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 9/19/2012 |
| · | [Tungsten]Ferrotungsten in USA Market | 9/17/2012 |
| · | [Tungsten]Ferrotungsten in EU Market | 9/17/2012 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 9/17/2012 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 9/17/2012 |
| · | [Tungsten]Ferrotungsten in USA Market | 9/14/2012 |
| · | [Tungsten]Ferrotungsten in EU Market | 9/14/2012 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 9/14/2012 |