| · | [Tungsten]Ammonium Paratungstate in EU Market | 9/29/2010 |
| · | [Tungsten]Ferrotungsten in USA Market | 9/27/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 9/27/2010 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 9/27/2010 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 9/27/2010 |
| · | [Tungsten]Ferrotungsten in USA Market | 9/25/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 9/25/2010 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 9/25/2010 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 9/25/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 9/21/2010 |
| · | [Tungsten]Ferrotungsten in USA Market | 9/20/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 9/20/2010 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 9/20/2010 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 9/20/2010 |
| · | [Tungsten]Ferrotungsten in USA Market | 9/17/2010 |