| · | [Tungsten]Ferrotungsten in USA Market | 6/22/2010 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 6/22/2010 |
| · | [Tungsten]Ferrotungsten in USA Market | 6/18/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 6/18/2010 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 6/18/2010 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 6/18/2010 |
| · | [Tungsten]Ferrotungsten in USA Market | 6/17/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 6/17/2010 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 6/17/2010 |
| · | [Tungsten]Ferrotungsten in USA Market | 6/12/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 6/12/2010 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 6/12/2010 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 6/12/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 6/11/2010 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 6/11/2010 |