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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $18,103,474 | $16,468,989 | $19,627,841 | $22,159,859 | $15,757,918 | $15,946,962 | $32,010,834 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $64,221,673 | $64,142,918 | $70,758,467 | $62,146,857 | $45,710,056 | $61,136,474 | $73,137,509 |
| Electro-magnetic couplings, clutches & brakes | $2,004,529 | $1,864,509 | $4,481,677 | $6,051,475 | $7,233,616 | $8,731,358 | $11,688,561 |
| Electro-magnetic lifting heads | $435,903 | $234,669 | | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $31,931,515 | $30,225,568 | $28,149,501 | $26,399,513 | $18,690,759 | $23,054,286 | $27,722,081 |
| Total | $116,697,094 | $112,936,653 | $123,017,486 | $116,757,704 | $87,392,349 | $108,869,080 | $144,558,985 |
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