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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $153,680,074 | $164,435,284 | $198,294,907 | $191,429,312 | $123,529,910 | $191,354,060 | $357,379,093 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $96,117,170 | $90,349,276 | $85,978,344 | $82,594,443 | $59,548,766 | $85,863,487 | $95,042,083 |
| Electro-magnetic couplings, clutches & brakes | $148,619,076 | $113,064,510 | $91,908,730 | $99,159,100 | $54,200,122 | $81,534,188 | $76,781,484 |
| Electro-magnetic lifting heads | $3,794,782 | $5,150,645 | | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $291,832,843 | $300,430,209 | $329,479,142 | $286,117,053 | $203,512,779 | $369,500,727 | $427,737,947 |
| Total | $694,043,945 | $673,429,924 | $705,661,123 | $659,299,908 | $440,791,577 | $728,252,462 | $956,940,607 |
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