| · | [Tungsten]Ferrotungsten in USA Market | 9/6/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 9/6/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 9/6/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 9/6/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 9/2/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 9/2/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 9/2/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 9/2/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 8/31/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 8/31/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 8/31/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 8/31/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 8/28/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 8/28/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 8/28/2015 |