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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $21,529,655 | $28,151,892 | $42,822,787 | $40,622,649 | $28,046,443 | $35,031,018 | $52,484,573 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $39,603,964 | $43,886,417 | $47,514,078 | $48,436,567 | $34,199,256 | $47,148,524 | $123,249,696 |
| Electro-magnetic couplings, clutches & brakes | $20,817,931 | $18,037,199 | $22,659,019 | $30,358,317 | $17,593,740 | $19,187,598 | $23,142,190 |
| Electro-magnetic lifting heads | $2,360,386 | $2,440,785 | | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $87,627,924 | $78,427,792 | $89,586,093 | $96,157,017 | $70,397,169 | $80,669,825 | $87,552,672 |
| Total | $171,939,860 | $170,944,085 | $202,581,977 | $215,574,550 | $150,236,608 | $182,036,965 | $286,429,131 |
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