| · | [Tungsten]Ferrotungsten in EU Market | 3/18/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 3/18/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 3/18/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 3/16/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 3/16/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 3/16/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 3/16/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 3/13/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 3/13/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 3/13/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 3/13/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 3/11/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 3/11/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 3/11/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 3/11/2015 |