| · | [Tungsten]Ammonium Paratungstate in USA Market | 6/10/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 6/10/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 6/8/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 6/8/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 6/8/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 6/8/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 6/5/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 6/5/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 6/5/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 6/5/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 6/3/2015 |
| · | [Tungsten]Ferrotungsten in EU Market | 6/3/2015 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 6/3/2015 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 6/3/2015 |
| · | [Tungsten]Ferrotungsten in USA Market | 6/1/2015 |