| · | [Tungsten]Ammonium Paratungstate in EU Market | 5/3/2016 |
| · | [Tungsten]Ferrotungsten in USA Market | 4/29/2016 |
| · | [Tungsten]Ferrotungsten in EU Market | 4/29/2016 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 4/29/2016 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 4/29/2016 |
| · | [Tungsten]Ferrotungsten in USA Market | 4/28/2016 |
| · | [Tungsten]Ferrotungsten in EU Market | 4/28/2016 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 4/28/2016 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 4/28/2016 |
| · | [Tungsten]Ferrotungsten in USA Market | 4/27/2016 |
| · | [Tungsten]Ferrotungsten in EU Market | 4/27/2016 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 4/27/2016 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 4/27/2016 |
| · | [Tungsten]Ferrotungsten in USA Market | 4/26/2016 |
| · | [Tungsten]Ferrotungsten in EU Market | 4/26/2016 |