| · | [Silicon]Ferro Silicon in USA Market | 5/8/2009 |
| · | [Silicon]Silicon Metal in USA Market | 5/8/2009 |
| · | [Silicon]Silicon Metal in Japan Market | 5/8/2009 |
| · | [Silicon]Silicon Metal in EU Market | 5/8/2009 |
| · | [Silicon]Ferro Silicon in USA Market | 5/5/2009 |
| · | [Silicon]Silicon Metal in USA Market | 5/5/2009 |
| · | [Silicon]Silicon Metal in Japan Market | 5/5/2009 |
| · | [Silicon]Silicon Metal in EU Market | 5/5/2009 |
| · | [Silicon]Ferro Silicon in USA Market | 5/4/2009 |
| · | [Silicon]Ferro Silicon in USA Market | 4/28/2009 |
| · | [Silicon]Silicon Metal in USA Market | 4/28/2009 |
| · | [Silicon]Silicon Metal in Japan Market | 4/28/2009 |
| · | [Silicon]Silicon Metal in EU Market | 4/28/2009 |
| · | [Silicon]Ferro Silicon in USA Market | 4/24/2009 |
| · | [Silicon]Silicon Metal in USA Market | 4/24/2009 |