| Date | Price/lb. | Rolling Average |
|---|---|---|
| 3/3/2008 | $3.9310 | |
| 3/4/2008 | $3.8270 | $3.8790 |
| 3/5/2008 | $3.9895 | $3.9158 |
| 3/6/2008 | $3.9145 | $3.9155 |
| 3/7/2008 | $3.9320 | $3.9188 |
| 3/10/2008 | $3.8085 | $3.9004 |
| 3/11/2008 | $3.7990 | $3.8859 |
| 3/12/2008 | $3.8515 | $3.8816 |
| 3/13/2008 | $3.8400 | $3.8770 |
| 3/14/2008 | $3.8470 | $3.8740 |
| 3/17/2008 | $3.7120 | $3.8593 |
| 3/18/2008 | $3.7705 | $3.8519 |
| 3/19/2008 | $3.6595 | $3.8371 |
| 3/20/2008 | $3.6110 | $3.8209 |
| 3/24/2008 | $3.6550 | $3.8099 |
| 3/25/2008 | $3.6995 | $3.8030 |
| 3/26/2008 | $3.7510 | $3.7999 |
| 3/27/2008 | $3.9035 | $3.8057 |
| 3/28/2008 | $3.8560 | $3.8083 |
| 3/31/2008 | $3.8635 | $3.8111 |