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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $6,629,355 | $6,318,293 | $8,155,378 | $11,266,523 | $7,573,841 | $12,277,164 | $19,872,505 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $3,461,867 | $5,221,670 | $5,556,079 | $5,771,277 | $5,269,613 | $6,204,525 | $8,823,348 |
| Electro-magnetic couplings, clutches & brakes | $11,991,527 | $13,806,972 | $13,553,837 | $19,679,711 | $12,188,593 | $12,554,048 | $14,679,757 |
| Electro-magnetic lifting heads | $937,063 | $485,352 | | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $33,008,762 | $35,965,309 | $38,515,223 | $45,418,644 | $18,535,616 | $20,967,607 | $28,842,179 |
| Total | $56,028,574 | $61,797,596 | $65,780,517 | $82,136,155 | $43,567,663 | $52,003,344 | $72,217,789 |
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