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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $105,476 | $104,688 | $95,494 | $100,821 | $57,534 | $46,848 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $56,497 | $132,005 | $168,343 | $130,718 | $130,570 | $116,957 |
| Electro-magnetic couplings, clutches & brakes | $58,939 | $112,713 | $168,804 | $71,044 | $30,603 | $141,561 |
| Electro-magnetic lifting heads | $29,536 | $1,886 | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $167,404 | $91,228 | $129,854 | $228,931 | $50,773 | $103,704 |
| Total | $417,852 | $442,520 | $562,495 | $531,514 | $269,480 | $409,070 |
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