| · | [Silicon]Silicon Metal in EU Market | 5/6/2008 |
| · | [Silicon]Ferro Silicon in EU Market | 4/29/2008 |
| · | [Silicon]Silicon Metal in EU Market | 4/29/2008 |
| · | [Silicon]Ferro Silicon in USA Market | 4/25/2008 |
| · | [Silicon]Silicon Metal in USA Market | 4/25/2008 |
| · | [Silicon]Silicon Metal in EU Market | 4/25/2008 |
| · | [Silicon]Ferro Silicon in EU Market | 4/22/2008 |
| · | [Silicon]Silicon Metal in USA Market | 4/22/2008 |
| · | [Silicon]Silicon Metal in EU Market | 4/22/2008 |
| · | [Silicon]Ferro Silicon in USA Market | 4/18/2008 |
| · | [Silicon]Silicon Metal in USA Market | 4/18/2008 |
| · | [Silicon]Silicon Metal in EU Market | 4/18/2008 |
| · | [Silicon]Ferro Silicon in USA Market | 4/15/2008 |
| · | [Silicon]Silicon Metal in USA Market | 4/15/2008 |
| · | [Silicon]Silicon Metal in EU Market | 4/15/2008 |