| · | [Tungsten]Ammonium Paratungstate in USA Market | 11/2/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 11/2/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 10/30/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 10/30/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 10/30/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 10/30/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 10/28/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 10/28/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 10/28/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 10/28/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 10/26/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 10/26/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 10/26/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 10/26/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 10/23/2015 |