| · | [Silicon]Market Price of Si30Ca13Ba13 in China | 7/15/2011 |
| · | [Silicon]Market Price of Si30Ca13Ba13 in China | 7/13/2011 |
| · | [Silicon]Market Price of Si30Ca12Ba12 in China | 7/8/2011 |
| · | [Silicon]Market Price of Si30Ca13Ba13 in China | 7/8/2011 |
| · | [Silicon]Market Price of Si30Ca12Ba12 in China | 6/24/2011 |
| · | [Silicon]Market Price of Si30Ca13Ba13 in China | 6/24/2011 |
| · | [Silicon]Market Price of Si30Ca13Ba13 in China | 6/21/2011 |