Commodity2005200620072008200920102011
Copper foil, whether or not printed, not backed with paper/paperboard/plact ...$12,313,291$21,357,864$24,103,254$18,269,728$11,892,784$20,728,641$12,373,648
Copper foil, whether or not printed, not backed with paper/paperboard/plact ...$422,324$489,862$785,540$845,904$169,694$498,981$1,295,537
Copper foil, whether or not printed, backed with paper/paperboard/plactics/ ...$83,330$544,093$4,874,170$3,949,622$266,151$6,604 
Copper foil, whether or not printed, backed with paper/paperboard/plactics/ ...$1,974$2,124$12,927$4,900$72$122$22,547
Total$12,820,919$22,393,943$29,775,891$23,070,154$12,328,701$21,234,348$13,691,732