Commodity200520062007200820092010
Copper foil, whether or not printed, not backed with paper/paperboard/plact ... $56$408$518$747$35,497
Copper foil, whether or not printed, not backed with paper/paperboard/plact ...$72 $607$4,449$100$1,627
Copper foil, whether or not printed, backed with paper/paperboard/plactics/ ...  $64$4,050 $14
Copper foil, whether or not printed, backed with paper/paperboard/plactics/ ...  $16  $848
Total$72$56$1,095$9,017$847$37,986