| · | [Tungsten]Ferrotungsten in EU Market | 7/30/2010 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 7/30/2010 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 7/30/2010 |
| · | [Tungsten]Ferrotungsten in USA Market | 7/28/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 7/28/2010 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 7/28/2010 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 7/28/2010 |
| · | [Tungsten]Ferrotungsten in USA Market | 7/26/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 7/26/2010 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 7/26/2010 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 7/26/2010 |
| · | [Tungsten]Ferrotungsten in USA Market | 7/23/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 7/23/2010 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 7/23/2010 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 7/23/2010 |