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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $7,320,093 | $11,462,303 | $5,716,207 | $7,852,162 | $6,753,760 | $9,874,835 | $10,649,127 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $57,699,374 | $54,073,153 | $59,220,045 | $58,676,676 | $23,443,133 | $22,568,406 | $27,423,169 |
| Electro-magnetic couplings, clutches & brakes | $119,824 | $35,039 | $50,901 | $87,258 | $3,373 | $101,256 | $52,565 |
| Electro-magnetic lifting heads | $581,934 | $5,475 | $2,540,039 | $1,765,482 | $3,530,535 | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $1,894,229 | $2,097,841 | $318,761 | $5,417,595 | $236,657 | $4,816,435 | $5,686,988 |
| Total | $67,615,454 | $67,673,811 | $67,845,953 | $73,799,173 | $33,967,458 | $37,360,932 | $43,811,849 |
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