| · | [Silicon]Silicon Metal in EU Market | 5/23/2008 |
| · | [Silicon]Ferro Silicon in EU Market | 5/20/2008 |
| · | [Silicon]Silicon Metal in EU Market | 5/20/2008 |
| · | [Silicon]Ferro Silicon in USA Market | 5/16/2008 |
| · | [Silicon]Ferro Silicon in EU Market | 5/16/2008 |
| · | [Silicon]Silicon Metal in USA Market | 5/16/2008 |
| · | [Silicon]Silicon Metal in EU Market | 5/16/2008 |
| · | [Silicon]Ferro Silicon in USA Market | 5/13/2008 |
| · | [Silicon]Silicon Metal in USA Market | 5/13/2008 |
| · | [Silicon]Silicon Metal in EU Market | 5/13/2008 |
| · | [Silicon]Ferro Silicon in USA Market | 5/9/2008 |
| · | [Silicon]Silicon Metal in USA Market | 5/9/2008 |
| · | [Silicon]Silicon Metal in EU Market | 5/9/2008 |
| · | [Silicon]Ferro Silicon in USA Market | 5/6/2008 |
| · | [Silicon]Silicon Metal in USA Market | 5/6/2008 |