| · | [Tungsten]Ferrotungsten in EU Market | 12/18/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 12/18/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 12/18/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 12/16/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 12/16/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 12/16/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 12/16/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 12/15/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 12/15/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 12/15/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 12/15/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 12/14/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 12/14/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 12/14/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 12/14/2015 |