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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $1,229,645 | $550,525 | $762,604 | $1,172,494 | $452,774 | $776,796 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $802,188 | $1,230,196 | $1,240,217 | $1,333,126 | $1,408,435 | $1,524,667 |
| Electro-magnetic couplings, clutches & brakes | $325,081 | $397,826 | $995,514 | $582,774 | $648,175 | $498,099 |
| Electro-magnetic lifting heads | $228,127 | $1,409 | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $383,992 | $338,581 | $426,112 | $524,338 | $907,578 | $554,995 |
| Total | $2,969,033 | $2,518,537 | $3,424,447 | $3,612,732 | $3,416,962 | $3,354,557 |
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