| Date | Price/lb. | Rolling Average |
|---|---|---|
| 9/1/2010 | $3.4685 | |
| 9/2/2010 | $3.4880 | $3.4783 |
| 9/3/2010 | $3.4935 | $3.4833 |
| 9/7/2010 | $3.4635 | $3.4784 |
| 9/8/2010 | $3.4905 | $3.4808 |
| 9/9/2010 | $3.4335 | $3.4729 |
| 9/10/2010 | $3.3970 | $3.4621 |
| 9/13/2010 | $3.4715 | $3.4633 |
| 9/14/2010 | $3.4595 | $3.4628 |
| 9/15/2010 | $3.4580 | $3.4624 |
| 9/16/2010 | $3.4830 | $3.4642 |
| 9/17/2010 | $3.5135 | $3.4683 |
| 9/20/2010 | $3.4960 | $3.4705 |
| 9/21/2010 | $3.4745 | $3.4708 |
| 9/22/2010 | $3.5585 | $3.4766 |
| 9/23/2010 | $3.5850 | $3.4834 |
| 9/24/2010 | $3.6135 | $3.4910 |
| 9/27/2010 | $3.5935 | $3.4967 |
| 9/28/2010 | $3.6340 | $3.5039 |
| 9/29/2010 | $3.6565 | $3.5116 |
| 9/30/2010 | $3.6460 | $3.5180 |