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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $7,571 | $8,075 | $4,447 | $8,973 | $18,043 | $9,495 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $6,258 | $4,924 | $25,724 | $50,906 | $11,839 | $17,361 |
| Electro-magnetic couplings, clutches & brakes | $67,311 | $132,986 | $71,854 | $158,289 | $96,176 | $178,498 |
| Electro-magnetic lifting heads | $225 | $3,366 | $5,413 | $451 | $981 | $136 |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $71,923 | $64,210 | $47,723 | $141,556 | $116,915 | $139,373 |
| Total | $153,288 | $213,561 | $155,161 | $360,175 | $243,954 | $344,863 |
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