| · | [Tungsten]Ammonium Paratungstate in EU Market | 12/29/2016 |
| · | [Tungsten]Ferrotungsten in USA Market | 12/28/2016 |
| · | [Tungsten]Ferrotungsten in EU Market | 12/28/2016 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 12/28/2016 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 12/28/2016 |
| · | [Tungsten]Ferrotungsten in USA Market | 12/27/2016 |
| · | [Tungsten]Ferrotungsten in EU Market | 12/27/2016 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 12/27/2016 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 12/27/2016 |
| · | [Tungsten]Ferrotungsten in USA Market | 12/26/2016 |
| · | [Tungsten]Ferrotungsten in EU Market | 12/26/2016 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 12/26/2016 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 12/26/2016 |
| · | [Tungsten]Ferrotungsten in USA Market | 12/23/2016 |
| · | [Tungsten]Ferrotungsten in EU Market | 12/23/2016 |