Commodity200520072009
Copper foil, whether or not printed, not backed with paper/paperboard/plact ...$3,027 $1,789
Copper foil, whether or not printed, not backed with paper/paperboard/plact ...  $1,857
Copper foil, whether or not printed, backed with paper/paperboard/plactics/ ... $3,725 
Total$3,027$3,725$3,646