| · | [Silicon]Silicon Metal in USA Market | 5/22/2009 |
| · | [Silicon]Silicon Metal in Japan Market | 5/22/2009 |
| · | [Silicon]Silicon Metal in EU Market | 5/22/2009 |
| · | [Silicon]Ferro Silicon in USA Market | 5/19/2009 |
| · | [Silicon]Ferro Silicon in USA Market | 5/15/2009 |
| · | [Silicon]Silicon Metal in USA Market | 5/15/2009 |
| · | [Silicon]Silicon Metal in Japan Market | 5/15/2009 |
| · | [Silicon]Silicon Metal in EU Market | 5/15/2009 |
| · | [Silicon]Ferro Silicon in EU Market | 5/12/2009 |
| · | [Silicon]Silicon Metal in USA Market | 5/12/2009 |
| · | [Silicon]Silicon Metal in Japan Market | 5/12/2009 |
| · | [Silicon]Silicon Metal in EU Market | 5/12/2009 |
| · | [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 |