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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $600 | $4,500 | $94,800 | $1,500 | $8,400 | $4,700 | $6,100 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $543,800 | $229,200 | $405,000 | $331,600 | $89,300 | $435,800 | $233,300 |
| Electro-magnetic couplings, clutches & brakes | $1,300 | $39,300 | $319,900 | $389,900 | $70,100 | $156,600 | $166,800 |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $365,300 | $330,000 | $692,300 | $658,500 | $162,300 | $301,100 | $582,400 |
| Total | $911,000 | $603,000 | $1,512,000 | $1,381,500 | $330,100 | $898,200 | $988,600 |
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