| · | [Tungsten]Ferrotungsten in USA Market | 6/1/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 6/1/2010 |
| · | [Tungsten]Ferrotungsten in USA Market | 5/31/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 5/31/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 5/28/2010 |
| · | [Tungsten]Ferrotungsten in USA Market | 5/27/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 5/27/2010 |
| · | [Tungsten]Ferrotungsten in USA Market | 5/26/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 5/26/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 5/19/2010 |
| · | [Tungsten]Ferrotungsten in USA Market | 5/17/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 5/7/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 4/30/2010 |
| · | [Tungsten]Ferrotungsten in EU Market | 4/29/2010 |
| · | [Tungsten]Ferrotungsten in USA Market | 4/26/2010 |