| · | [Tungsten]Ferrotungsten in EU Market | 6/2/2016 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 6/2/2016 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 6/2/2016 |
| · | [Tungsten]Ferrotungsten in USA Market | 6/1/2016 |
| · | [Tungsten]Ferrotungsten in EU Market | 6/1/2016 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 6/1/2016 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 6/1/2016 |
| · | [Tungsten]Ferrotungsten in USA Market | 5/31/2016 |
| · | [Tungsten]Ferrotungsten in EU Market | 5/31/2016 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 5/31/2016 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 5/31/2016 |
| · | [Tungsten]Ferrotungsten in USA Market | 5/30/2016 |
| · | [Tungsten]Ferrotungsten in EU Market | 5/30/2016 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 5/30/2016 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 5/30/2016 |