|
| Commodity | 2005 | 2006 | 2007 | 2009 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $95,311 | $19,449 | $45,601 | $15,707 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $27,762 | $52,031 | $42,119 | $34,136 |
| Electro-magnetic couplings, clutches & brakes | $75,106 | $779,296 | $215,629 | $515,648 |
| Electro-magnetic lifting heads | $43 | $197 | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $21,871 | $32,697 | $30,136 | $58,960 |
| Total | $220,093 | $883,670 | $333,485 | $624,451 |
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