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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $274,400 | $423,600 | $710,000 | $620,000 | $465,700 | $436,100 | $903,600 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $487,100 | $1,064,900 | $1,311,300 | $1,669,100 | $823,100 | $1,499,700 | $2,350,900 |
| Electro-magnetic couplings, clutches & brakes | $730,800 | $834,000 | $823,800 | $1,332,200 | $610,200 | $989,800 | $1,813,000 |
| Electro-magnetic lifting heads | $64,900 | $355,900 | $407,800 | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $1,788,900 | $2,518,300 | $2,448,400 | $4,220,700 | $2,565,400 | $2,981,800 | $4,795,700 |
| Total | $3,346,100 | $5,196,700 | $5,701,300 | $7,842,000 | $4,464,400 | $5,907,400 | $9,863,200 |
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