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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $72,876 | $110,236 | $50,271 | $78,777 | $67,072 | $135,684 | $159,457 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $120,398 | $127,914 | $264,963 | $176,114 | $154,112 | $272,615 | $281,753 |
| Electro-magnetic couplings, clutches & brakes | $82,171 | $54,973 | $162,680 | $123,616 | $96,721 | $80,055 | $204,890 |
| Electro-magnetic lifting heads | $33,970 | $51,810 | $12,618 | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $96,648 | $194,877 | $161,318 | $380,356 | $270,310 | $305,816 | $307,302 |
| Total | $406,063 | $539,810 | $651,850 | $758,863 | $588,215 | $794,170 | $953,402 |
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