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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $56,386 | $223,600 | $312,854 | $108,704 | $213,787 | $114,874 | $268,203 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $68,784 | $161,826 | $85,620 | $168,199 | $80,369 | $935,956 | $9,317 |
| Electro-magnetic couplings, clutches & brakes | $214,419 | $350,343 | $800,914 | $1,331,833 | $476,713 | $1,245,667 | $141,467 |
| Electro-magnetic lifting heads | $10,392 | $7,312 | | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $363,917 | $609,183 | $710,446 | $863,376 | $192,796 | $404,551 | $441,093 |
| Total | $713,898 | $1,352,264 | $1,909,834 | $2,472,112 | $963,665 | $2,701,048 | $860,080 |
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