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| · | [Silicon]Ferro Silicon in EU Market | 5/21/2012 |
| · | [Silicon]Silicon Metal in USA Market | 5/21/2012 |
| · | [Silicon]Silicon Metal in EU Market | 5/21/2012 |
| · | [Silicon]Silicon Metal in USA Market | 5/18/2012 |
| · | [Silicon]Silicon Metal in EU Market | 5/18/2012 |
| · | [Silicon]Silicon Metal in USA Market | 5/17/2012 |
| · | [Silicon]Silicon Metal in EU Market | 5/17/2012 |
| · | [Silicon]Ferro Silicon in USA Market | 5/16/2012 |
| · | [Silicon]Ferro Silicon in EU Market | 5/16/2012 |
| · | [Silicon]Silicon Metal in USA Market | 5/16/2012 |
| · | [Silicon]Silicon Metal in EU Market | 5/16/2012 |
| · | [Silicon]Silicon Metal in USA Market | 5/15/2012 |
| · | [Silicon]Silicon Metal in EU Market | 5/15/2012 |
| · | [Silicon]Ferro Silicon in USA Market | 5/14/2012 |