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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $1,729,373 | $1,705,813 | $1,966,686 | $2,839,100 | $1,991,414 | $2,203,533 | $3,000,845 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $2,287,481 | $1,184,551 | $1,407,849 | $1,304,995 | $1,210,646 | $1,003,143 | $1,843,558 |
| Electro-magnetic couplings, clutches & brakes | $1,150,160 | $1,583,430 | $2,031,402 | $1,914,957 | $2,063,309 | $1,586,478 | $1,301,244 |
| Electro-magnetic lifting heads | $143,065 | $185,040 | | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $3,692,917 | $5,275,101 | $5,879,119 | $9,043,893 | $6,721,330 | $5,978,420 | $8,241,152 |
| Total | $9,002,996 | $9,933,935 | $11,285,056 | $15,102,945 | $11,986,699 | $10,771,574 | $14,386,799 |
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