| · | [Tungsten]Ammonium Paratungstate in USA Market | 7/11/2012 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 7/11/2012 |
| · | [Tungsten]Ferrotungsten in USA Market | 7/9/2012 |
| · | [Tungsten]Ferrotungsten in EU Market | 7/9/2012 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 7/9/2012 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 7/9/2012 |
| · | [Tungsten]Ferrotungsten in USA Market | 7/6/2012 |
| · | [Tungsten]Ferrotungsten in EU Market | 7/6/2012 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 7/6/2012 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 7/6/2012 |
| · | [Tungsten]Ferrotungsten in USA Market | 7/4/2012 |
| · | [Tungsten]Ferrotungsten in EU Market | 7/4/2012 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 7/4/2012 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 7/4/2012 |
| · | [Tungsten]Ferrotungsten in USA Market | 7/2/2012 |