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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $87,289,414 | $95,647,240 | $96,156,582 | $130,891,205 | $110,804,586 | $149,422,408 | $226,638,346 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $93,347,760 | $121,419,325 | $139,573,834 | $139,507,961 | $109,227,603 | $181,693,263 | $261,034,613 |
| Electro-magnetic couplings, clutches & brakes | $4,065,224 | $5,755,882 | $15,978,442 | $14,223,371 | $13,153,132 | $29,080,613 | $29,895,520 |
| Electro-magnetic lifting heads | $250,638 | $44,510 | | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $49,526,935 | $58,026,051 | $70,220,242 | $74,920,795 | $43,369,038 | $65,997,518 | $71,614,435 |
| Total | $234,479,971 | $280,893,008 | $321,929,100 | $359,543,332 | $276,554,359 | $426,193,802 | $589,182,914 |
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