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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $451,086 | $523,756 | $790,791 | $803,738 | $887,073 | $613,474 | $685,461 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $799,423 | $912,982 | $1,141,246 | $1,520,612 | $1,209,677 | $1,146,245 | $1,417,460 |
| Electro-magnetic couplings, clutches & brakes | $498,567 | $691,810 | $563,684 | $853,767 | $345,257 | $427,447 | $314,619 |
| Electro-magnetic lifting heads | $52,151 | $42,438 | | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $2,187,142 | $2,530,732 | $3,385,381 | $1,569,635 | $1,078,296 | $1,268,150 | $801,262 |
| Total | $3,988,369 | $4,701,718 | $5,881,102 | $4,747,752 | $3,520,303 | $3,455,316 | $3,218,802 |
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