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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $398 | $1,186 | $37,199 | $14,375 | $48,077 | $258,358 | $259,822 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $47,513 | $110,970 | $46,172 | $104,206 | $66,236 | $39,856 | $37,693 |
| Electro-magnetic couplings, clutches & brakes | $8,325 | $62,847 | $17,897 | $102,882 | $58,633 | $71,846 | $207,290 |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $130,535 | $11,704 | $21,011 | $18,933 | $12,512 | $23,071 | $74,812 |
| Total | $186,771 | $186,707 | $122,279 | $240,396 | $185,458 | $393,131 | $579,617 |
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