| Date | Price/lb. | Rolling Average |
|---|---|---|
| 7/1/2008 | $3.9225 | |
| 7/2/2008 | $4.0775 | $4.0000 |
| 7/3/2008 | $3.9630 | $3.9877 |
| 7/7/2008 | $3.8650 | $3.9570 |
| 7/8/2008 | $3.7125 | $3.9081 |
| 7/9/2008 | $3.7550 | $3.8826 |
| 7/10/2008 | $3.7335 | $3.8613 |
| 7/11/2008 | $3.7555 | $3.8481 |
| 7/14/2008 | $3.7695 | $3.8393 |
| 7/15/2008 | $3.7220 | $3.8276 |
| 7/16/2008 | $3.6770 | $3.8139 |
| 7/17/2008 | $3.7350 | $3.8073 |
| 7/18/2008 | $3.6865 | $3.7980 |
| 7/21/2008 | $3.7100 | $3.7918 |
| 7/22/2008 | $3.7355 | $3.7880 |
| 7/23/2008 | $3.7145 | $3.7834 |
| 7/24/2008 | $3.6770 | $3.7771 |
| 7/25/2008 | $3.7040 | $3.7731 |
| 7/28/2008 | $3.7095 | $3.7697 |
| 7/29/2008 | $3.6835 | $3.7654 |
| 7/30/2008 | $3.6795 | $3.7613 |
| 7/31/2008 | $3.7165 | $3.7593 |