| · | [Tungsten]Ammonium Paratungstate in USA Market | 8/24/2012 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 8/24/2012 |
| · | [Tungsten]Ferrotungsten in USA Market | 8/22/2012 |
| · | [Tungsten]Ferrotungsten in EU Market | 8/22/2012 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 8/22/2012 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 8/22/2012 |
| · | [Tungsten]Ferrotungsten in USA Market | 8/20/2012 |
| · | [Tungsten]Ferrotungsten in EU Market | 8/20/2012 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 8/20/2012 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 8/20/2012 |
| · | [Tungsten]Ferrotungsten in USA Market | 8/17/2012 |
| · | [Tungsten]Ferrotungsten in EU Market | 8/17/2012 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 8/17/2012 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 8/17/2012 |
| · | [Tungsten]Ferrotungsten in USA Market | 8/15/2012 |