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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $2,565,063 | $4,149,636 | $7,539,575 | $9,648,104 | $9,453,623 | $6,220,371 | $32,668,589 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $2,234,390 | $4,109,387 | $4,572,165 | $3,157,290 | $3,214,430 | $1,889,580 | $2,950,036 |
| Electro-magnetic couplings, clutches & brakes | $2,320,508 | $3,129,794 | $3,097,691 | $4,063,356 | $10,194,818 | $2,736,523 | $2,855,030 |
| Electro-magnetic lifting heads | $388,393 | $490,644 | | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $3,963,471 | $8,835,174 | $6,762,301 | $11,261,679 | $7,893,737 | $7,046,058 | $7,197,468 |
| Total | $11,471,825 | $20,714,635 | $21,971,732 | $28,130,429 | $30,756,608 | $17,892,532 | $45,671,123 |
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