| · | [Tungsten]Ferrotungsten in EU Market | 7/21/2010 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 7/21/2010 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 7/21/2010 |
| · | [Tungsten]Ferrotungsten in USA Market | 7/19/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 7/19/2010 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 7/19/2010 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 7/19/2010 |
| · | [Tungsten]Ferrotungsten in USA Market | 7/16/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 7/16/2010 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 7/16/2010 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 7/16/2010 |
| · | [Tungsten]Ferrotungsten in USA Market | 7/14/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 7/14/2010 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 7/14/2010 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 7/14/2010 |