| Date | Price/lb. | Rolling Average |
|---|---|---|
| 3/2/2009 | $1.5075 | |
| 3/3/2009 | $1.5960 | $1.5518 |
| 3/4/2009 | $1.6855 | $1.5963 |
| 3/5/2009 | $1.6460 | $1.6088 |
| 3/6/2009 | $1.6805 | $1.6231 |
| 3/9/2009 | $1.6295 | $1.6242 |
| 3/10/2009 | $1.6745 | $1.6314 |
| 3/11/2009 | $1.6160 | $1.6294 |
| 3/12/2009 | $1.6175 | $1.6281 |
| 3/13/2009 | $1.6585 | $1.6312 |
| 3/16/2009 | $1.7395 | $1.6410 |
| 3/17/2009 | $1.7175 | $1.6474 |
| 3/18/2009 | $1.7090 | $1.6521 |
| 3/19/2009 | $1.7980 | $1.6625 |
| 3/20/2009 | $1.7875 | $1.6709 |
| 3/23/2009 | $1.8320 | $1.6809 |
| 3/24/2009 | $1.7985 | $1.6879 |
| 3/25/2009 | $1.7970 | $1.6939 |
| 3/26/2009 | $1.8495 | $1.7021 |
| 3/27/2009 | $1.8335 | $1.7087 |
| 3/30/2009 | $1.7610 | $1.7112 |
| 3/31/2009 | $1.8390 | $1.7170 |