| · | [Tungsten]Ammonium Paratungstate in EU Market | 8/28/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 8/26/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 8/26/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 8/26/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 8/26/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 8/24/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 8/24/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 8/24/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 8/24/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 8/21/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 8/21/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 8/21/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 8/21/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 8/19/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 8/19/2015 |