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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Copper foil, whether or not printed, not backed with paper/paperboard/plact ... | $1,512 | $35 | $63 | $7,799 | $607 | |
| Copper foil, whether or not printed, not backed with paper/paperboard/plact ... | $255 | | | | $3,787 | $60 |
| Copper foil, whether or not printed, backed with paper/paperboard/plactics/ ... | $465 | | | | | $431 |
| Copper foil, whether or not printed, backed with paper/paperboard/plactics/ ... | | | | | $382 | $9,835 |
| Total | $2,232 | $35 | $63 | $7,799 | $4,776 | $10,326 |
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