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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $11,048 | $24,608 | $3,911 | $11,543 | $12,408 | $15,240 | $455,521 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $1,103,593 | $2,350,000 | $2,421,089 | $2,830,818 | $1,819,627 | $1,831,302 | $2,109,354 |
| Electro-magnetic couplings, clutches & brakes | $33,711 | $1,450 | $29,203 | $10,672 | $3,335 | $7,530 | $14,026 |
| Electro-magnetic lifting heads | $9,703 | $4,402 | | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $11,058 | $45,706 | $2,066,349 | $3,824,996 | $3,610,580 | $3,086,324 | $3,799,447 |
| Total | $1,169,113 | $2,426,166 | $4,520,552 | $6,678,029 | $5,445,950 | $4,940,396 | $6,378,348 |
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