| · | [Tungsten]Ferrotungsten in USA Market | 8/30/2013 |
| · | [Tungsten]Ferrotungsten in EU Market | 8/30/2013 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 8/30/2013 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 8/30/2013 |
| · | [Tungsten]Ferrotungsten in USA Market | 8/28/2013 |
| · | [Tungsten]Ferrotungsten in EU Market | 8/28/2013 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 8/28/2013 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 8/28/2013 |
| · | [Tungsten]Ferrotungsten in USA Market | 8/26/2013 |
| · | [Tungsten]Ferrotungsten in EU Market | 8/26/2013 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 8/26/2013 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 8/26/2013 |
| · | [Tungsten]Ferrotungsten in USA Market | 8/23/2013 |
| · | [Tungsten]Ferrotungsten in EU Market | 8/23/2013 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 8/23/2013 |