| · | [Silicon]Silicon Metal in USA Market | 3/15/2012 |
| · | [Silicon]Silicon Metal in EU Market | 3/15/2012 |
| · | [Silicon]Ferro Silicon in USA Market | 3/14/2012 |
| · | [Silicon]Ferro Silicon in EU Market | 3/14/2012 |
| · | [Silicon]Silicon Metal in USA Market | 3/14/2012 |
| · | [Silicon]Silicon Metal in EU Market | 3/14/2012 |
| · | [Silicon]Silicon Metal in USA Market | 3/13/2012 |
| · | [Silicon]Silicon Metal in EU Market | 3/13/2012 |
| · | [Silicon]Ferro Silicon in USA Market | 3/12/2012 |
| · | [Silicon]Ferro Silicon in EU Market | 3/12/2012 |
| · | [Silicon]Silicon Metal in USA Market | 3/12/2012 |
| · | [Silicon]Silicon Metal in EU Market | 3/12/2012 |
| · | [Silicon]Silicon Metal in USA Market | 3/9/2012 |
| · | [Silicon]Silicon Metal in EU Market | 3/9/2012 |
| · | [Silicon]Ferro Silicon in USA Market | 3/7/2012 |