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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $12,988,426 | $17,493,975 | $21,531,305 | $28,092,767 | $21,019,597 | $28,570,609 | $66,856,009 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $5,520,298 | $8,157,488 | $5,476,175 | $2,977,978 | $2,395,531 | $1,973,140 | $1,911,522 |
| Electro-magnetic couplings, clutches & brakes | $480,500 | $590,478 | $793,504 | $1,062,064 | $639,288 | $2,012,907 | $2,176,467 |
| Electro-magnetic lifting heads | $59,225 | $19,537 | | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $2,854,252 | $3,371,471 | $9,311,955 | $15,275,940 | $6,486,068 | $5,706,960 | $8,373,861 |
| Total | $21,902,701 | $29,632,949 | $37,112,939 | $47,408,749 | $30,540,484 | $38,263,616 | $79,317,859 |
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