Commodity2005200620072008
Copper foil, whether or not printed, not backed with paper/paperboard/plact ...$511 $263 
Copper foil, whether or not printed, not backed with paper/paperboard/plact ...   $8
Copper foil, whether or not printed, backed with paper/paperboard/plactics/ ...$71$360 $8
Copper foil, whether or not printed, backed with paper/paperboard/plactics/ ... $227$925 
Total$582$587$1,188$16