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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $203,032 | $139,004 | $1,079,172 | $2,680,223 | $3,860,783 | $1,323,732 | $610,136 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $157,286 | $339,278 | $832,384 | $972,648 | $698,218 | $540,508 | $755,567 |
| Electro-magnetic couplings, clutches & brakes | $51,139 | $132,566 | $161,371 | $118,708 | $156,043 | $81,449 | $118,786 |
| Electro-magnetic lifting heads | $69,850 | $35,294 | | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $659,935 | $297,417 | $720,842 | $371,189 | $740,573 | $742,266 | $453,659 |
| Total | $1,141,242 | $943,559 | $2,793,769 | $4,142,768 | $5,455,617 | $2,687,955 | $1,938,148 |
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