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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $6,586 | $20,111 | $8,414 | $51,611 | $16,965 | $11,886 | $13,481 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $1,713 | $34,688 | $70,536 | $54,958 | $123,444 | $153,722 | $35,843 |
| Electro-magnetic couplings, clutches & brakes | $6,094 | $28,401 | $21,418 | $42,256 | $5,453 | $22,898 | $37,623 |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $129,632 | $76,284 | $117,041 | $126,535 | $389,527 | $1,210,482 | $159,761 |
| Total | $144,025 | $159,484 | $217,409 | $275,360 | $535,389 | $1,398,988 | $246,708 |
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