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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $106,374 | $232,434 | $318,390 | $373,172 | $138,802 | $209,960 | $375,884 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $473,829 | $411,901 | $290,957 | $396,796 | $158,515 | $179,621 | $278,601 |
| Electro-magnetic couplings, clutches & brakes | $118,030 | $90,501 | $131,198 | $134,409 | $60,564 | $109,608 | $246,108 |
| Electro-magnetic lifting heads | $224,305 | $48,102 | | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $220,089 | $395,424 | $543,482 | $517,599 | $398,917 | $504,017 | $522,534 |
| Total | $1,142,627 | $1,178,362 | $1,284,027 | $1,421,976 | $756,798 | $1,003,206 | $1,423,127 |
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