| · | [Silicon]Ferro Silicon in EU Market | 4/18/2011 |
| · | [Silicon]Ferro Silicon in USA Market | 4/11/2011 |
| · | [Silicon]Ferro Silicon in EU Market | 4/11/2011 |
| · | [Silicon]Ferro Silicon in USA Market | 4/6/2011 |
| · | [Silicon]Ferro Silicon in EU Market | 4/6/2011 |
| · | [Silicon]Ferro Silicon in USA Market | 4/2/2011 |
| · | [Silicon]Ferro Silicon in EU Market | 4/2/2011 |
| · | [Silicon]Ferro Silicon in USA Market | 3/30/2011 |
| · | [Silicon]Ferro Silicon in EU Market | 3/30/2011 |
| · | [Silicon]Ferro Silicon in USA Market | 3/28/2011 |
| · | [Silicon]Ferro Silicon in EU Market | 3/28/2011 |
| · | [Silicon]Ferro Silicon in USA Market | 3/23/2011 |
| · | [Silicon]Ferro Silicon in EU Market | 3/23/2011 |
| · | [Silicon]Ferro Silicon in USA Market | 3/21/2011 |
| · | [Silicon]Ferro Silicon in EU Market | 3/21/2011 |