| · | [Tungsten]Ferrotungsten in EU Market | 7/17/2013 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 7/17/2013 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 7/17/2013 |
| · | [Tungsten]Ferrotungsten in USA Market | 7/15/2013 |
| · | [Tungsten]Ferrotungsten in EU Market | 7/15/2013 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 7/15/2013 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 7/15/2013 |
| · | [Tungsten]Ferrotungsten in USA Market | 7/12/2013 |
| · | [Tungsten]Ferrotungsten in EU Market | 7/12/2013 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 7/12/2013 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 7/12/2013 |
| · | [Tungsten]Ferrotungsten in USA Market | 7/10/2013 |
| · | [Tungsten]Ferrotungsten in EU Market | 7/10/2013 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 7/10/2013 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 7/10/2013 |