| · | [Tungsten]Ferrotungsten in USA Market | 6/9/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 6/9/2010 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 6/9/2010 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 6/9/2010 |
| · | [Tungsten]Ferrotungsten in USA Market | 6/8/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 6/8/2010 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 6/8/2010 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 6/8/2010 |
| · | [Tungsten]Ferrotungsten in USA Market | 6/7/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 6/7/2010 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 6/7/2010 |
| · | [Tungsten]Ammonium Paratungstate in EU Market | 6/7/2010 |
| · | [Tungsten]Ferrotungsten in USA Market | 6/4/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 6/4/2010 |
| · | [Tungsten]Ammonium Paratungstate in USA Market | 6/4/2010 |