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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $7,015,505 | $9,038,296 | $9,981,862 | $12,718,363 | $13,209,808 | $9,672,785 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $18,690,517 | $19,364,637 | $18,635,228 | $15,743,044 | $12,260,156 | $18,010,299 |
| Electro-magnetic couplings, clutches & brakes | $9,626,138 | $11,549,794 | $14,964,689 | $18,824,132 | $14,364,719 | $16,953,999 |
| Electro-magnetic lifting heads | $77,091 | $105,640 | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $12,855,305 | $13,913,646 | $15,372,805 | $20,101,864 | $12,322,801 | $23,581,633 |
| Total | $48,264,556 | $53,972,013 | $58,954,584 | $67,387,403 | $52,157,484 | $68,218,716 |
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