| · | [Tungsten]Ferrotungsten in USA Market | 7/31/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 7/31/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 7/31/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 7/31/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 7/29/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 7/29/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 7/29/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 7/29/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 7/27/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 7/27/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 7/27/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 7/27/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 7/24/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 7/24/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 7/24/2015 |