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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Copper foil, whether or not printed, not backed with paper/paperboard/plact ... | $125,440,106 | $315,106,824 | $330,219,245 | $261,511,280 | $285,162,288 | $299,733,117 | $329,339,601 |
| Copper foil, whether or not printed, not backed with paper/paperboard/plact ... | $7,831,160 | $10,241,054 | $13,506,718 | $20,073,844 | $18,972,176 | $40,780,453 | $43,009,457 |
| Copper foil, whether or not printed, backed with paper/paperboard/plactics/ ... | $498,461,539 | $685,571,060 | $697,630,696 | $634,321,119 | $546,306,118 | $741,268,423 | $673,697,731 |
| Copper foil, whether or not printed, backed with paper/paperboard/plactics/ ... | $511,583 | $607,794 | $374,197 | $2,941,595 | $1,862,033 | $4,748,635 | $6,966,555 |
| Total | $632,244,388 | $1,011,526,732 | $1,041,730,856 | $918,847,838 | $852,302,615 | $1,086,530,628 | $1,053,013,344 |
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