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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $325,376 | $448,251 | $853,514 | $791,548 | $542,546 | $629,715 | $1,220,523 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $1,554,816 | $1,521,477 | $2,369,820 | $1,909,185 | $1,716,711 | $2,164,931 | $2,503,130 |
| Electro-magnetic couplings, clutches & brakes | $1,031,558 | $1,026,223 | $1,747,911 | $2,172,788 | $1,333,189 | $2,448,846 | $3,118,394 |
| Electro-magnetic lifting heads | $164,053 | $120,273 | | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $3,688,368 | $3,728,731 | $6,472,744 | $6,413,833 | $4,919,032 | $6,024,476 | $9,105,343 |
| Total | $6,764,171 | $6,844,955 | $11,443,989 | $11,287,354 | $8,511,478 | $11,267,968 | $15,947,390 |
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