| · | [Silicon]Market Price of Ferrosilicon72# in China | 5/4/2011 |
| · | [Silicon]Market Price of Silicon Metal 441# in China | 5/4/2011 |
| · | [Silicon]Market Price of Silicon Metal 553# in China | 5/4/2011 |
| · | [Silicon]Market Price of Silicon Metal 3303# in China | 5/4/2011 |
| · | [Silicon]Market Price of Silicon Metal 2202# in China | 5/4/2011 |
| · | [Silicon]Market Price of Calcium Silicon/CaSi30# in China | 5/4/2011 |
| · | [Silicon]Market Price of Ferrosilicon75% in China | 5/3/2011 |
| · | [Silicon]Market Price of Ferrosilicon72# in China | 5/3/2011 |
| · | [Silicon]Market Price of Silicon Metal 441# in China | 5/3/2011 |
| · | [Silicon]Market Price of Silicon Metal 553# in China | 5/3/2011 |
| · | [Silicon]Market Price of Silicon Metal 3303# in China | 5/3/2011 |
| · | [Silicon]Market Price of Silicon Metal 2202# in China | 5/3/2011 |
| · | [Silicon]Market Price of Calcium Silicon/CaSi30# in China | 5/3/2011 |
| · | [Silicon]Market Price of Ferrosilicon75% in China | 4/29/2011 |
| · | [Silicon]Market Price of Ferrosilicon72# in China | 4/29/2011 |