| · | [Silicon]Ferro Silicon in USA Market | 4/23/2010 |
| · | [Silicon]Ferro Silicon in EU Market | 4/23/2010 |
| · | [Silicon]Silicon Metal in USA Market | 4/23/2010 |
| · | [Silicon]Silicon Metal in EU Market | 4/23/2010 |
| · | [Silicon]Ferro Silicon in USA Market | 4/21/2010 |
| · | [Silicon]Ferro Silicon in EU Market | 4/21/2010 |
| · | [Silicon]Silicon Metal in USA Market | 4/21/2010 |
| · | [Silicon]Silicon Metal in EU Market | 4/21/2010 |
| · | [Silicon]Silicon Metal in USA Market | 4/20/2010 |
| · | [Silicon]Silicon Metal in EU Market | 4/20/2010 |
| · | [Silicon]Ferro Silicon in USA Market | 4/19/2010 |
| · | [Silicon]Ferro Silicon in EU Market | 4/19/2010 |
| · | [Silicon]Ferro Silicon in USA Market | 4/16/2010 |
| · | [Silicon]Ferro Silicon in EU Market | 4/16/2010 |
| · | [Silicon]Silicon Metal in USA Market | 4/16/2010 |