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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $81,759,001 | $100,637,735 | $110,263,867 | $131,520,931 | $91,906,797 | $142,618,996 | $286,086,752 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $56,744,214 | $57,334,450 | $51,808,518 | $59,763,726 | $51,278,738 | $72,698,948 | $97,457,358 |
| Electro-magnetic couplings, clutches & brakes | $16,909,900 | $22,389,515 | $23,046,077 | $19,817,417 | $15,236,775 | $18,726,201 | $13,981,051 |
| Electro-magnetic lifting heads | $1,284,218 | $880,862 | | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $123,577,778 | $136,303,453 | $137,204,329 | $159,125,393 | $95,125,357 | $167,705,612 | $191,807,747 |
| Total | $280,275,111 | $317,546,015 | $322,322,791 | $370,227,467 | $253,547,667 | $401,749,757 | $589,332,908 |
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