| · | [Tungsten]Ferrotungsten in EU Market | 6/28/2010 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 6/28/2010 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 6/28/2010 |
| · | [Tungsten]Ferrotungsten in USA Market | 6/25/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 6/25/2010 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 6/25/2010 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 6/25/2010 |
| · | [Tungsten]Ferrotungsten in USA Market | 6/24/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 6/24/2010 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 6/24/2010 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 6/24/2010 |
| · | [Tungsten]Ferrotungsten in USA Market | 6/23/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 6/23/2010 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 6/23/2010 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 6/23/2010 |