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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $1,446 | $2,302 | $704 | $3,776 | $9,638 | $1,619 | $2,919 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $5,111 | $1,249 | $20,576 | $24,224 | $11,659 | $24,972 | $36,339 |
| Electro-magnetic couplings, clutches & brakes | $13,882 | $289 | $996 | $1,100 | $2,418 | $2,475 | $11,122 |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $18,802 | $34,872 | $24,717 | $19,581 | $97,796 | $45,664 | $65,181 |
| Total | $39,241 | $38,712 | $46,993 | $48,681 | $121,511 | $74,730 | $115,561 |
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