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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $49,000 | $33,674 | $60,575 | $40,177 | $43,232 | $75,879 | $59,780 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $110,000 | $60,569 | $103,938 | $181,601 | $159,865 | $187,318 | $179,986 |
| Electro-magnetic couplings, clutches & brakes | $146,000 | $134,092 | $176,164 | $50,573 | $83,120 | $82,242 | $41,865 |
| Electro-magnetic lifting heads | $7,000 | $8,076 | | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $62,000 | $118,278 | $246,442 | $212,073 | $186,836 | $144,978 | $274,845 |
| Total | $374,000 | $354,689 | $587,119 | $484,424 | $473,053 | $490,417 | $556,476 |
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