| · | [Tungsten]Ammonium Paratungstate in EU Market | 5/10/2016 |
| · | [Tungsten]Ferrotungsten in USA Market | 5/9/2016 |
| · | [Tungsten]Ferrotungsten in EU Market | 5/9/2016 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 5/9/2016 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 5/9/2016 |
| · | [Tungsten]Ferrotungsten in USA Market | 5/6/2016 |
| · | [Tungsten]Ferrotungsten in EU Market | 5/6/2016 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 5/6/2016 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 5/6/2016 |
| · | [Tungsten]Ferrotungsten in USA Market | 5/5/2016 |
| · | [Tungsten]Ferrotungsten in EU Market | 5/5/2016 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 5/5/2016 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 5/5/2016 |
| · | [Tungsten]Ferrotungsten in USA Market | 5/4/2016 |
| · | [Tungsten]Ferrotungsten in EU Market | 5/4/2016 |