Commodity2005200620072008200920102011
Copper foil, whether or not printed, not backed with paper/paperboard/plact ...$3,289$5,201$134$1,381$441$3,038$97
Copper foil, whether or not printed, not backed with paper/paperboard/plact ...$13,438$788$942  $16,289$530
Copper foil, whether or not printed, backed with paper/paperboard/plactics/ ... $3,268     
Copper foil, whether or not printed, backed with paper/paperboard/plactics/ ...$83 $1,070 $90$115 
Total$16,810$9,257$2,146$1,381$531$19,442$627