Commodity20052006200720082009
Copper foil, whether or not printed, not backed with paper/paperboard/plact ...  $597  
Copper foil, whether or not printed, not backed with paper/paperboard/plact ...$94  $930$473
Copper foil, whether or not printed, backed with paper/paperboard/plactics/ ...    $592
Copper foil, whether or not printed, backed with paper/paperboard/plactics/ ... $639 $28 
Total$94$639$597$958$1,065