|
| Commodity | 2005 | 2006 | 2007 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $386 | $2,059 | $4,095 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $34,906 | $102,564 | $80,219 |
| Electro-magnetic couplings, clutches & brakes | $3,074 | $64,752 | $61,138 |
| Electro-magnetic lifting heads | | $44,020 | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $29,774 | $152,938 | $56,985 |
| Total | $68,140 | $366,333 | $202,437 |
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