|
| Commodity | 2005 | 2006 | 2007 | 2008 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $136,116 | $38,360 | $31,311 | $144,014 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $15,653 | $3,435 | $8,004 | $53,481 |
| Electro-magnetic couplings, clutches & brakes | $450,551 | $344,600 | $109,384 | $130,625 |
| Electro-magnetic lifting heads | | | $44 | $150 |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $4,549 | $4,690 | $6,920 | $11,161 |
| Total | $606,869 | $391,085 | $155,663 | $339,431 |
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