| Date | Price/lb. | Rolling Average |
|---|---|---|
| 8/1/2008 | $3.6285 | |
| 8/4/2008 | $3.4875 | $3.5580 |
| 8/5/2008 | $3.4570 | $3.5243 |
| 8/6/2008 | $3.4630 | $3.5090 |
| 8/7/2008 | $3.4580 | $3.4988 |
| 8/8/2008 | $3.4005 | $3.4824 |
| 8/11/2008 | $3.3590 | $3.4648 |
| 8/12/2008 | $3.2350 | $3.4361 |
| 8/13/2008 | $3.3670 | $3.4284 |
| 8/14/2008 | $3.3230 | $3.4179 |
| 8/15/2008 | $3.3425 | $3.4110 |
| 8/18/2008 | $3.3550 | $3.4063 |
| 8/19/2008 | $3.4475 | $3.4095 |
| 8/20/2008 | $3.4100 | $3.4095 |
| 8/21/2008 | $3.5610 | $3.4196 |
| 8/22/2008 | $3.5085 | $3.4252 |
| 8/25/2008 | $3.5190 | $3.4307 |
| 8/26/2008 | $3.4785 | $3.4334 |
| 8/27/2008 | $3.5075 | $3.4373 |
| 8/28/2008 | $3.4270 | $3.4368 |
| 8/29/2008 | $3.4295 | $3.4364 |