| · | [Silicon]Market Price of Silicon Metal 441# in China | 3/22/2007 |
| · | [Silicon]Market Price of Silicon Metal 553# in China | 3/22/2007 |
| · | [Silicon]Market Price of Silicon Metal 441# in China | 3/13/2007 |
| · | [Silicon]Market Price of Silicon Metal 553# in China | 3/13/2007 |
| · | [Silicon]Market Price of Silicon Metal 441# in China | 3/5/2007 |
| · | [Silicon]Market Price of Silicon Metal 553# in China | 3/5/2007 |
| · | [Silicon]Market Price of Silicon Metal 441# in China | 2/13/2007 |
| · | [Silicon]Market Price of Silicon Metal 553# in China | 2/13/2007 |
| · | [Silicon]Market Price of Silicon Metal 553# in China | 1/23/2007 |
| · | [Silicon]Market Price of Silicon Metal 441# in China | 1/8/2007 |
| · | [Silicon]Market Price of Silicon Metal 553# in China | 1/8/2007 |
| · | [Silicon]Market Price of Calcium Silicon/CaSi30# in China | 1/4/2007 |
| · | [Silicon]Market Price of Silicon Metal 553# in China | 2/10/2006 |
| · | [Silicon]Market Price of Silicon Metal 553# in China | 1/20/2006 |