|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $16,547 | $26,273 | $34,838 | $60,447 | $9,399 | $88,820 | $67,903 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $17,431 | $28,252 | $31,494 | $105,657 | $40,703 | $87,100 | $174,344 |
| Electro-magnetic couplings, clutches & brakes | $138,348 | $209,841 | $178,031 | $241,107 | $258,016 | $313,042 | $146,594 |
| Electro-magnetic lifting heads | $812 | $2,321 | | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $68,257 | $113,434 | $149,951 | $111,772 | $402,744 | $136,276 | $147,559 |
| Total | $241,395 | $380,121 | $394,314 | $518,983 | $710,862 | $625,238 | $536,400 |
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