| · | [Silicon]Silicon Metal in EU Market | 5/29/2012 |
| · | [Silicon]Ferro Silicon in USA Market | 5/28/2012 |
| · | [Silicon]Ferro Silicon in EU Market | 5/28/2012 |
| · | [Silicon]Silicon Metal in USA Market | 5/28/2012 |
| · | [Silicon]Silicon Metal in EU Market | 5/28/2012 |
| · | [Silicon]Silicon Metal in USA Market | 5/25/2012 |
| · | [Silicon]Silicon Metal in EU Market | 5/25/2012 |
| · | [Silicon]Silicon Metal in USA Market | 5/24/2012 |
| · | [Silicon]Silicon Metal in EU Market | 5/24/2012 |
| · | [Silicon]Ferro Silicon in USA Market | 5/23/2012 |
| · | [Silicon]Ferro Silicon in EU Market | 5/23/2012 |
| · | [Silicon]Silicon Metal in USA Market | 5/23/2012 |
| · | [Silicon]Silicon Metal in EU Market | 5/23/2012 |
| · | [Silicon]Silicon Metal in USA Market | 5/22/2012 |
| · | [Silicon]Silicon Metal in EU Market | 5/22/2012 |