| · | [Tungsten]Ferrotungsten in EU Market | 3/6/2009 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 3/6/2009 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 3/6/2009 |
| · | [Tungsten]Ferrotungsten in USA Market | 3/3/2009 |
| · | [Tungsten]Ferrotungsten in EU Market | 3/3/2009 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 3/3/2009 |
| · | [Tungsten]Ferrotungsten in USA Market | 3/2/2009 |
| · | [Tungsten]Ferrotungsten in EU Market | 3/2/2009 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 3/2/2009 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 3/2/2009 |
| · | [Tungsten]Ferrotungsten in USA Market | 2/26/2009 |
| · | [Tungsten]Ferrotungsten in EU Market | 2/26/2009 |
| · | [Tungsten]Ferrotungsten in USA Market | 2/6/2009 |
| · | [Tungsten]Ferrotungsten in EU Market | 2/6/2009 |
| · | [Tungsten]Ferrotungsten in USA Market | 2/4/2009 |