| · | [Tungsten]Ammonium Paratungstate in EU Market | 10/9/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 9/30/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 9/30/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 9/30/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 9/30/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 9/28/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 9/28/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 9/28/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 9/28/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 9/25/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 9/25/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 9/25/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 9/25/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 9/23/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 9/23/2015 |