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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Copper foil, whether or not printed, not backed with paper/paperboard/plact ... | | $7,524 | $22,404 | | | |
| Copper foil, whether or not printed, not backed with paper/paperboard/plact ... | | | | $1,383 | $20,775 | |
| Copper foil, whether or not printed, backed with paper/paperboard/plactics/ ... | $14,045 | | $3,473 | | | |
| Copper foil, whether or not printed, backed with paper/paperboard/plactics/ ... | | $60,260 | $134,264 | $59,263 | $13,996 | $6,307 |
| Total | $14,045 | $67,784 | $160,141 | $60,646 | $34,771 | $6,307 |
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