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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $1,168 | $10,574 | $44,253 | $5,435 | $603 | $639 | $1,682 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $492 | $2,297 | $678 | $770 | $732 | $484 | $924 |
| Electro-magnetic couplings, clutches & brakes | $2,141 | $1,698 | $54 | $829 | $5,610 | $4,168 | $5,930 |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $423 | $2,703 | $5,918 | $1,290 | $12,469 | $193 | $2,811 |
| Total | $4,224 | $17,272 | $50,903 | $8,324 | $19,414 | $5,484 | $11,347 |
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