|
| Commodity | 2005 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | | $2,060 | $235 | |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | | | | $2,388 |
| Electro-magnetic couplings, clutches & brakes | | | | $60 |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $19,821 | $1,691 | $42 | $1,734 |
| Total | $19,821 | $3,751 | $277 | $4,182 |
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