| · | [Tungsten]Ammonium Paratungstate in USA Market | 8/19/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 8/19/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 8/17/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 8/17/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 8/17/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 8/17/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 8/14/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 8/14/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 8/14/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 8/14/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 8/12/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 8/12/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 8/12/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 8/12/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 8/10/2015 |