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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $6,636,438 | $6,793,296 | $8,166,190 | $8,801,996 | $5,512,551 | $6,759,361 | $9,738,036 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $3,724,222 | $4,098,367 | $3,693,787 | $4,710,357 | $3,103,288 | $3,417,454 | $3,730,989 |
| Electro-magnetic couplings, clutches & brakes | $19,488,307 | $18,504,333 | $18,548,919 | $14,213,742 | $8,111,225 | $10,773,683 | $13,443,278 |
| Electro-magnetic lifting heads | $588,980 | $468,719 | | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $13,055,608 | $12,582,582 | $14,354,456 | $13,637,206 | $10,272,593 | $11,310,725 | $13,549,811 |
| Total | $43,493,555 | $42,447,297 | $44,763,352 | $41,363,301 | $26,999,657 | $32,261,223 | $40,462,114 |
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