| · | [Tungsten]Ammonium Paratungstate in EU Market | 6/19/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 6/17/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 6/17/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 6/17/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 6/17/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 6/15/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 6/15/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 6/15/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 6/15/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 6/12/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 6/12/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 6/12/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 6/12/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 6/10/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 6/10/2015 |