| · | [Tungsten]Ferrotungsten in USA Market | 4/15/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 4/15/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 4/15/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 4/15/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 4/13/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 4/13/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 4/13/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 4/13/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 4/10/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 4/10/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 4/10/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 4/10/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 4/8/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 4/8/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 4/8/2015 |