|
| Commodity | 2005 | 2006 | 2007 | 2009 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | | | | $221 | $3,773 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $57 | | $41 | $4,638 | $567 |
| Electro-magnetic couplings, clutches & brakes | $1,448 | $2,447 | | | $2,894 |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $9 | | $171 | $3,752 | $1,095 |
| Total | $1,514 | $2,447 | $212 | $8,611 | $8,329 |
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