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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $279,832 | $400,732 | $466,973 | $579,859 | $646,715 | $372,809 | $528,998 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $464,676 | $270,747 | $289,864 | $538,037 | $349,129 | $228,425 | $236,435 |
| Electro-magnetic couplings, clutches & brakes | $2,120,451 | $2,554,343 | $3,447,155 | $3,944,782 | $2,484,943 | $3,508,753 | $5,210,365 |
| Electro-magnetic lifting heads | $63,747 | $6,302 | $154,214 | $6,593 | $38 | $21,826 | $1,319 |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $1,870,319 | $1,926,910 | $1,837,685 | $3,307,780 | $2,488,186 | $1,796,279 | $2,715,076 |
| Total | $4,799,025 | $5,159,034 | $6,195,891 | $8,377,051 | $5,969,011 | $5,928,092 | $8,692,193 |
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