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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $76,015 | $39,202 | $205,432 | $499,257 | $81,698 | $177,467 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $48,041 | $30,350 | $203,284 | $169,709 | $98,348 | $201,349 |
| Electro-magnetic couplings, clutches & brakes | $18,566 | $20,534 | $10,428 | $10,668 | $9,760 | $95,277 |
| Electro-magnetic lifting heads | $672 | $10,825 | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $143,231 | $208,075 | $152,864 | $452,318 | $32,570 | $439,284 |
| Total | $286,525 | $308,986 | $572,008 | $1,131,952 | $222,376 | $913,377 |
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