| · | [Tungsten]Ammonium Paratungstate in USA Market | 10/17/2012 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 10/17/2012 |
| · | [Tungsten]Ferrotungsten in USA Market | 10/15/2012 |
| · | [Tungsten]Ferrotungsten in EU Market | 10/15/2012 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 10/15/2012 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 10/15/2012 |
| · | [Tungsten]Ferrotungsten in USA Market | 10/12/2012 |
| · | [Tungsten]Ferrotungsten in EU Market | 10/12/2012 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 10/12/2012 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 10/12/2012 |
| · | [Tungsten]Ferrotungsten in USA Market | 10/10/2012 |
| · | [Tungsten]Ferrotungsten in EU Market | 10/10/2012 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 10/10/2012 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 10/10/2012 |
| · | [Tungsten]Ferrotungsten in USA Market | 10/8/2012 |