June 2011
| Date |
Price/lb. |
Roll Average |
| 6/1/2011 |
$4.1030 |
|
| 6/2/2011 |
$4.0805 |
$4.0918 |
| 6/3/2011 |
$4.1300 |
$4.1045 |
| 6/6/2011 |
$4.1370 |
$4.1126 |
| 6/7/2011 |
$4.1445 |
$4.1190 |
| 6/8/2011 |
$4.1050 |
$4.1167 |
| 6/9/2011 |
$4.1035 |
$4.1148 |
| 6/10/2011 |
$4.0520 |
$4.1069 |
| 6/13/2011 |
$4.0305 |
$4.0984 |
| 6/14/2011 |
$4.1540 |
$4.1040 |
| 6/15/2011 |
$4.1215 |
$4.1056 |
| 6/16/2011 |
$4.1175 |
$4.1066 |
| 6/17/2011 |
$4.3010 |
$4.1215 |
| 6/20/2011 |
$4.0750 |
$4.1182 |
| 6/21/2011 |
$4.0895 |
$4.1163 |
| 6/22/2011 |
$4.0900 |
$4.1147 |
| 6/23/2011 |
$4.0410 |
$4.1103 |
| 6/24/2011 |
$4.0985 |
$4.1097 |
| 6/27/2011 |
$4.0515 |
$4.1066 |
| 6/28/2011 |
$4.0920 |
$4.1059 |
| 6/29/2011 |
$4.2095 |
$4.1108 |
| 6/30/2011 |
$4.2720 |
$4.1181 |
