| Date | Price/lb. | Rolling Average |
|---|---|---|
| 9/2/2008 | $3.3225 | |
| 9/3/2008 | $3.3540 | $3.3383 |
| 9/4/2008 | $3.2970 | $3.3245 |
| 9/5/2008 | $3.1235 | $3.2743 |
| 9/8/2008 | $3.1090 | $3.2412 |
| 9/9/2008 | $3.0950 | $3.2168 |
| 9/10/2008 | $3.1235 | $3.2035 |
| 9/11/2008 | $3.1345 | $3.1949 |
| 9/12/2008 | $3.2090 | $3.1964 |
| 9/15/2008 | $3.1840 | $3.1952 |
| 9/16/2008 | $3.1130 | $3.1877 |
| 9/17/2008 | $3.0710 | $3.1780 |
| 9/18/2008 | $3.0955 | $3.1717 |
| 9/19/2008 | $3.1850 | $3.1726 |
| 9/22/2008 | $3.2660 | $3.1788 |
| 9/23/2008 | $3.1670 | $3.1781 |
| 9/24/2008 | $3.1215 | $3.1748 |
| 9/25/2008 | $3.1455 | $3.1731 |
| 9/26/2008 | $3.0795 | $3.1682 |
| 9/29/2008 | $2.9175 | $3.1557 |
| 9/30/2008 | $2.8880 | $3.1429 |