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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $414,549 | $356,110 | $452,282 | $645,318 | $503,625 | $812,680 | $842,399 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $866,957 | $806,140 | $1,237,878 | $1,290,459 | $1,211,201 | $1,446,634 | $1,738,806 |
| Electro-magnetic couplings, clutches & brakes | $880,523 | $643,337 | $1,045,635 | $2,224,856 | $1,107,737 | $1,169,001 | $1,450,011 |
| Electro-magnetic lifting heads | $21,296 | $58,334 | | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $847,979 | $963,757 | $1,244,360 | $1,497,198 | $1,606,930 | $1,428,061 | $993,345 |
| Total | $3,031,304 | $2,827,678 | $3,980,155 | $5,657,831 | $4,429,493 | $4,856,376 | $5,024,561 |
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