| · | [Tungsten]Ammonium Paratungstate in USA Market | 7/15/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 7/15/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 7/13/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 7/13/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 7/13/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 7/13/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 7/10/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 7/10/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 7/10/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 7/10/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 7/8/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 7/8/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 7/8/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 7/8/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 7/6/2015 |