| · | [Silicon]Ferro Silicon in EU Market | 3/29/2012 |
| · | [Silicon]Silicon Metal in USA Market | 3/29/2012 |
| · | [Silicon]Silicon Metal in EU Market | 3/29/2012 |
| · | [Silicon]Ferro Silicon in USA Market | 3/28/2012 |
| · | [Silicon]Ferro Silicon in EU Market | 3/28/2012 |
| · | [Silicon]Silicon Metal in USA Market | 3/28/2012 |
| · | [Silicon]Silicon Metal in EU Market | 3/28/2012 |
| · | [Silicon]Silicon Metal in USA Market | 3/27/2012 |
| · | [Silicon]Silicon Metal in EU Market | 3/27/2012 |
| · | [Silicon]Ferro Silicon in USA Market | 3/26/2012 |
| · | [Silicon]Ferro Silicon in EU Market | 3/26/2012 |
| · | [Silicon]Silicon Metal in USA Market | 3/26/2012 |
| · | [Silicon]Silicon Metal in EU Market | 3/26/2012 |
| · | [Silicon]Silicon Metal in USA Market | 3/23/2012 |
| · | [Silicon]Silicon Metal in EU Market | 3/23/2012 |