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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $109,389 | $188,412 | $197,029 | $260,235 | $186,802 | $252,542 | $431,747 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $458,072 | $453,092 | $441,679 | $473,909 | $341,181 | $517,183 | $631,820 |
| Electro-magnetic couplings, clutches & brakes | $341,617 | $328,126 | $1,108,346 | $350,474 | $408,673 | $1,127,238 | $533,083 |
| Electro-magnetic lifting heads | $2,394 | $25,447 | | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $218,022 | $188,588 | $477,287 | $2,443,561 | $1,110,678 | $354,386 | $391,459 |
| Total | $1,129,494 | $1,183,665 | $2,224,341 | $3,528,179 | $2,047,334 | $2,251,349 | $1,988,109 |
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