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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $83,753 | $18,018 | $24,123 | $96,705 | $170,333 | $132,421 | $215,014 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $10,127 | $67,926 | $63,725 | $182,273 | $59,440 | $83,882 | $117,507 |
| Electro-magnetic couplings, clutches & brakes | $34,627 | $733,437 | $94,652 | $424,988 | $142,702 | $551,284 | $617,589 |
| Electro-magnetic lifting heads | $20,722 | $22,791 | $353 | $1,796 | $10,747 | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $109,097 | $118,435 | $434,160 | $105,786 | $120,593 | $221,460 | $546,278 |
| Total | $258,326 | $960,607 | $617,013 | $811,548 | $503,815 | $989,047 | $1,496,388 |
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