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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $42,190 | $37,294 | $29,259 | $3,379 | $72 | $1,248 | $245 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $5,479 | $18,443 | $13,444 | $29,773 | $82,392 | $34,941 | $36,533 |
| Electro-magnetic couplings, clutches & brakes | $119,121 | $11,004 | $10,136 | $17,494 | $14,949 | $210,192 | $59,709 |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | | $9,296 | $882 | $17,464 | $3,018 | $107,958 | $1,895 |
| Total | $166,790 | $76,037 | $53,721 | $68,110 | $100,431 | $354,339 | $98,382 |
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