| · | [Silicon]Market Price of Silicon Metal 441# in China | 4/7/2010 |
| · | [Silicon]Market Price of Silicon Metal 553# in China | 4/7/2010 |
| · | [Silicon]Market Price of Silicon Metal 3303# in China | 4/7/2010 |
| · | [Silicon]Market Price of Silicon Metal 2202# in China | 4/7/2010 |
| · | [Silicon]Market Price of Calcium Silicon/CaSi30# in China | 4/7/2010 |
| · | [Silicon]Market Price of Ferrosilicon75% in China | 4/6/2010 |
| · | [Silicon]Market Price of Ferrosilicon72# in China | 4/6/2010 |
| · | [Silicon]Market Price of Silicon Metal 441# in China | 4/6/2010 |
| · | [Silicon]Market Price of Silicon Metal 553# in China | 4/6/2010 |
| · | [Silicon]Market Price of Silicon Metal 3303# in China | 4/6/2010 |
| · | [Silicon]Market Price of Silicon Metal 2202# in China | 4/6/2010 |
| · | [Silicon]Market Price of Calcium Silicon/CaSi30# in China | 4/6/2010 |
| · | [Silicon]Market Price of Ferrosilicon75% in China | 4/2/2010 |
| · | [Silicon]Market Price of Ferrosilicon72# in China | 4/2/2010 |
| · | [Silicon]Market Price of Silicon Metal 441# in China | 4/2/2010 |