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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $21,110 | $16,738 | $21,393 | $29,863 | $32,633 | $23,203 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $15,023 | $3,520 | $3,919 | $3,987 | $833 | $1,034 |
| Electro-magnetic couplings, clutches & brakes | $9 | $70 | $465 | $806 | $2,230 | $52 |
| Electro-magnetic lifting heads | | $1,199 | $1,410 | $43 | $126 | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $10,535 | $7,667 | $11,428 | $6,010 | $9,490 | $8,487 |
| Total | $46,677 | $29,194 | $38,615 | $40,709 | $45,312 | $32,776 |
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