| · | [Silicon]Market Price of Silicon Metal 3303# in China | 4/21/2011 |
| · | [Silicon]Market Price of Silicon Metal 2202# in China | 4/21/2011 |
| · | [Silicon]Market Price of Calcium Silicon/CaSi30# in China | 4/21/2011 |
| · | [Silicon]Market Price of Ferrosilicon75% in China | 4/20/2011 |
| · | [Silicon]Market Price of Ferrosilicon72# in China | 4/20/2011 |
| · | [Silicon]Market Price of High Purity Ferrosilicon(Ti0.015) in China | 4/20/2011 |
| · | [Silicon]Market Price of FerrosiliconAl0.1 in China | 4/20/2011 |
| · | [Silicon]Market Price of FerrosiliconAl0.5 in China | 4/20/2011 |
| · | [Silicon]Market Price of Silicon Metal 441# in China | 4/20/2011 |
| · | [Silicon]Market Price of Silicon Metal 553# in China | 4/20/2011 |
| · | [Silicon]Market Price of Silicon Metal 3303# in China | 4/20/2011 |
| · | [Silicon]Market Price of Silicon Metal 2202# in China | 4/20/2011 |
| · | [Silicon]Market Price of Calcium Silicon/CaSi30# in China | 4/20/2011 |
| · | [Silicon]Market Price of Ferrosilicon75% in China | 4/19/2011 |
| · | [Silicon]Market Price of Ferrosilicon72# in China | 4/19/2011 |