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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $261,239 | $258,440 | $488,972 | $385,579 | $94,124 | $212,785 | $438,096 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $196,010 | $200,566 | $216,369 | $329,298 | $235,727 | $236,540 | $271,623 |
| Electro-magnetic couplings, clutches & brakes | $113,531 | $120,587 | $84,082 | $60,094 | $49,819 | $103,768 | $143,522 |
| Electro-magnetic lifting heads | $37 | $8,997 | | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $419,487 | $287,900 | $317,846 | $247,796 | $112,106 | $283,787 | $385,358 |
| Total | $990,304 | $876,490 | $1,107,269 | $1,022,767 | $491,776 | $836,880 | $1,238,599 |
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