| · | [Tungsten]Ferrotungsten in EU Market | 8/10/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 8/10/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 8/10/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 8/7/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 8/7/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 8/7/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 8/7/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 8/5/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 8/5/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 8/5/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 8/5/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 8/3/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 8/3/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 8/3/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 8/3/2015 |