|
| Commodity | 2005 | 2006 | 2007 | 2009 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $1,522 | $2 | $19,122 | |
| Electro-magnetic couplings, clutches & brakes | $30 | $23,924 | | $3,550 |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | | $15 | $20 | $16,701 |
| Total | $1,552 | $23,941 | $19,142 | $20,251 |
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