| · | [Silicon]Market Price of Ferrosilicon72# in China | 9/29/2007 |
| · | [Silicon]Market Price of Ferrosilicon75% in China | 9/27/2007 |
| · | [Silicon]Market Price of Ferrosilicon72# in China | 9/27/2007 |
| · | [Silicon]Market Price of Silicon Metal 441# in China | 9/20/2007 |
| · | [Silicon]Market Price of Silicon Metal 553# in China | 9/20/2007 |
| · | [Silicon]Market Price of Silicon Metal 441# in China | 8/20/2007 |
| · | [Silicon]Market Price of Silicon Metal 553# in China | 8/20/2007 |
| · | [Silicon]Market Price of Silicon Metal 441# in China | 7/20/2007 |
| · | [Silicon]Market Price of Silicon Metal 553# in China | 7/20/2007 |
| · | [Silicon]Market Price of Silicon Metal 441# in China | 6/20/2007 |
| · | [Silicon]Market Price of Silicon Metal 553# in China | 6/20/2007 |
| · | [Silicon]Market Price of Silicon Metal 441# in China | 5/24/2007 |
| · | [Silicon]Market Price of Silicon Metal 553# in China | 5/24/2007 |
| · | [Silicon]Market Price of Silicon Metal 441# in China | 4/24/2007 |
| · | [Silicon]Market Price of Silicon Metal 553# in China | 4/24/2007 |