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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $81,220,000 | $89,504,000 | $113,124,000 | $136,465,000 | $103,871,000 | $160,059,053 | $406,803,416 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $87,520,000 | $90,816,000 | $104,483,000 | $106,204,000 | $76,757,000 | $116,840,777 | $167,286,912 |
| Electro-magnetic couplings, clutches & brakes | $45,434,000 | $45,168,000 | $47,774,000 | $52,661,000 | $37,226,000 | $39,495,418 | $85,950,131 |
| Electro-magnetic lifting heads | $1,934,000 | $3,023,000 | | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $233,096,000 | $306,962,000 | $367,066,000 | $361,554,000 | $244,734,000 | $302,020,510 | $353,427,738 |
| Total | $449,204,000 | $535,473,000 | $632,447,000 | $656,884,000 | $462,588,000 | $618,415,758 | $1,013,468,197 |
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