| Date | Price/lb. | Rolling Average |
|---|---|---|
| 4/1/2010 | $3.5770 | |
| 4/5/2010 | $3.6260 | $3.6015 |
| 4/6/2010 | $3.6095 | $3.6042 |
| 4/7/2010 | $3.5920 | $3.6011 |
| 4/8/2010 | $3.5810 | $3.5971 |
| 4/9/2010 | $3.5845 | $3.5950 |
| 4/12/2010 | $3.5595 | $3.5899 |
| 4/13/2010 | $3.5955 | $3.5906 |
| 4/14/2010 | $3.6055 | $3.5923 |
| 4/15/2010 | $3.5965 | $3.5927 |
| 4/16/2010 | $3.5115 | $3.5853 |
| 4/19/2010 | $3.4945 | $3.5778 |
| 4/20/2010 | $3.5120 | $3.5727 |
| 4/21/2010 | $3.5330 | $3.5699 |
| 4/22/2010 | $3.4845 | $3.5642 |
| 4/23/2010 | $3.5115 | $3.5609 |
| 4/26/2010 | $3.5270 | $3.5589 |
| 4/27/2010 | $3.3635 | $3.5480 |
| 4/28/2010 | $3.3675 | $3.5385 |
| 4/29/2010 | $3.3335 | $3.5283 |
| 4/30/2010 | $3.3375 | $3.5192 |