Commodity20052007200820102011
Copper foil, whether or not printed, not backed with paper/paperboard/plact ...  $29,326$3,530$12
Copper foil, whether or not printed, not backed with paper/paperboard/plact ... $2,210   
Copper foil, whether or not printed, backed with paper/paperboard/plactics/ ...$3,000    
Total$3,000$2,210$29,326$3,530$12