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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $116,055 | $41,384 | $245,438 | $50,369 | $63,048 | $85,020 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $20,005 | $7,886 | $125,066 | $141,901 | $24,003 | $10,856 |
| Electro-magnetic couplings, clutches & brakes | $43,038 | $90,213 | $109,969 | $471,545 | $396,957 | $534,144 |
| Electro-magnetic lifting heads | $15,007 | $40,299 | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $44,575 | $104,687 | $212,497 | $309,605 | $218,151 | $128,747 |
| Total | $238,680 | $284,469 | $692,970 | $973,420 | $702,159 | $758,767 |
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