| · | [Tungsten]Ammonium Paratungstate in EU Market | 12/8/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 12/7/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 12/7/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 12/7/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 12/7/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 12/4/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 12/4/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 12/4/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 12/4/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 12/3/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 12/3/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 12/3/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 12/3/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 12/2/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 12/2/2015 |