| · | [Silicon]Ferro Silicon in EU Market | 5/14/2012 |
| · | [Silicon]Silicon Metal in USA Market | 5/14/2012 |
| · | [Silicon]Silicon Metal in EU Market | 5/14/2012 |
| · | [Silicon]Silicon Metal in USA Market | 5/11/2012 |
| · | [Silicon]Silicon Metal in EU Market | 5/11/2012 |
| · | [Silicon]Silicon Metal in EU Market | 5/10/2012 |
| · | [Silicon]Ferro Silicon in Japan Market | 5/9/2012 |
| · | [Silicon]Ferro Silicon in EU Market | 5/9/2012 |
| · | [Silicon]Silicon Metal in USA Market | 5/9/2012 |
| · | [Silicon]Silicon Metal in EU Market | 5/9/2012 |
| · | [Silicon]Silicon Metal in USA Market | 5/8/2012 |
| · | [Silicon]Silicon Metal in EU Market | 5/8/2012 |
| · | [Silicon]Ferro Silicon in USA Market | 5/7/2012 |
| · | [Silicon]Ferro Silicon in EU Market | 5/7/2012 |
| · | [Silicon]Silicon Metal in USA Market | 5/7/2012 |