Commodity200620072008200920102011
Copper foil, whether or not printed, not backed with paper/paperboard/plact ...$49$71  $108 
Copper foil, whether or not printed, not backed with paper/paperboard/plact ...  $2,176$49$330$31
Copper foil, whether or not printed, backed with paper/paperboard/plactics/ ...$6$150$1,704$249 $23
Copper foil, whether or not printed, backed with paper/paperboard/plactics/ ...   $194$89$14
Total$55$221$3,880$492$527$68