| · | [Tungsten]Ferrotungsten in USA Market | 5/25/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 5/25/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 5/25/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 5/25/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 5/22/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 5/22/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 5/22/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 5/22/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 5/20/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 5/20/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 5/20/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 5/20/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 5/18/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 5/18/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 5/18/2015 |