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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $33,337,608 | $37,038,711 | $44,115,701 | $57,786,537 | $35,754,573 | $55,978,074 | $99,285,582 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $4,955,733 | $5,670,359 | $7,731,754 | $11,348,589 | $4,853,149 | $3,634,201 | $6,753,096 |
| Electro-magnetic couplings, clutches & brakes | $16,856,444 | $16,435,629 | $19,494,665 | $19,459,490 | $15,101,904 | $19,971,650 | $23,789,842 |
| Electro-magnetic lifting heads | $2,407,406 | $2,885,704 | | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $62,980,061 | $80,839,939 | $79,621,220 | $94,702,058 | $65,276,047 | $83,466,296 | $96,118,047 |
| Total | $120,537,252 | $142,870,342 | $150,963,340 | $183,296,674 | $120,985,673 | $163,050,221 | $225,946,567 |
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