| · | [Tungsten]Ammonium Paratungstate in EU Market | 8/27/2010 |
| · | [Tungsten]Ferrotungsten in USA Market | 8/25/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 8/25/2010 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 8/25/2010 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 8/25/2010 |
| · | [Tungsten]Ferrotungsten in USA Market | 8/23/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 8/23/2010 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 8/23/2010 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 8/23/2010 |
| · | [Tungsten]Ferrotungsten in USA Market | 8/20/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 8/20/2010 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 8/20/2010 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 8/20/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 8/18/2010 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 8/18/2010 |