Commodity20062007200820092010
Copper foil, whether or not printed, not backed with paper/paperboard/plact ...  $18,854$50,268 
Copper foil, whether or not printed, not backed with paper/paperboard/plact ...$13,882    
Copper foil, whether or not printed, backed with paper/paperboard/plactics/ ...  $4,559 $1,733,985
Copper foil, whether or not printed, backed with paper/paperboard/plactics/ ...$19,714$37,484$55,108$7,856$36,345
Total$33,596$37,484$78,521$58,124$1,770,330