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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $4,994,324 | $4,668,385 | $4,358,530 | $4,026,073 | $2,218,767 | $2,346,380 | $2,614,604 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $635,324 | $828,851 | $863,112 | $1,209,237 | $854,763 | $1,538,025 | $4,333,295 |
| Electro-magnetic couplings, clutches & brakes | $1,372,214 | $3,534,803 | $2,840,417 | $3,534,359 | $6,079,948 | $5,179,263 | $14,060,418 |
| Electro-magnetic lifting heads | $773,375 | $1,000,894 | $724,683 | $1,407,600 | $876,055 | $1,635,639 | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $1,164,805 | $1,421,683 | $3,049,064 | $4,162,571 | $2,188,374 | $3,353,028 | $7,117,391 |
| Total | $8,940,042 | $11,454,616 | $11,835,806 | $14,339,840 | $12,217,907 | $14,052,335 | $28,125,708 |
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