| · | [Tungsten]Ferrotungsten in EU Market | 5/5/2014 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 5/5/2014 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 5/5/2014 |
| · | [Tungsten]Ferrotungsten in USA Market | 5/4/2014 |
| · | [Tungsten]Ferrotungsten in EU Market | 5/4/2014 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 5/4/2014 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 5/4/2014 |
| · | [Tungsten]Ferrotungsten in USA Market | 4/30/2014 |
| · | [Tungsten]Ferrotungsten in EU Market | 4/30/2014 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 4/30/2014 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 4/30/2014 |
| · | [Tungsten]Ferrotungsten in USA Market | 4/28/2014 |
| · | [Tungsten]Ferrotungsten in EU Market | 4/28/2014 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 4/28/2014 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 4/28/2014 |