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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $104,886,000 | $105,900,000 | $131,678,000 | $144,120,000 | $106,841,000 | $141,038,744 | $258,634,130 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $75,100,000 | $85,892,000 | $88,619,000 | $99,729,000 | $68,706,000 | $84,965,366 | $116,779,370 |
| Electro-magnetic couplings, clutches & brakes | $115,404,000 | $153,481,000 | $184,408,000 | $211,633,000 | $165,267,000 | $181,792,280 | $212,872,470 |
| Electro-magnetic lifting heads | $2,095,000 | $1,473,000 | | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $335,496,000 | $337,902,000 | $398,367,000 | $418,715,000 | $282,820,000 | $375,491,160 | $466,025,594 |
| Total | $632,981,000 | $684,648,000 | $803,072,000 | $874,197,000 | $623,634,000 | $783,287,550 | $1,054,311,564 |
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