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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $3,777,284 | $1,860,210 | $493,538 | $157,012 | $453,877 | $1,320,735 | $934,123 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $795,733 | $1,631,761 | $397,551 | $54,612 | $62,193 | $207,674 | $227,795 |
| Electro-magnetic couplings, clutches & brakes | $85,747 | $357,524 | $18,082 | $1,691 | $20,998 | $111,420 | $9,374 |
| Electro-magnetic lifting heads | $8,770 | $6,982 | | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $26,302,302 | $38,349,189 | $36,178,289 | $18,480,733 | $10,667,278 | $44,387,923 | $61,940,699 |
| Total | $30,969,836 | $42,205,666 | $37,087,460 | $18,694,048 | $11,204,346 | $46,027,752 | $63,111,991 |
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