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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $217,943 | $496,921 | $291,330 | $627,912 | $220,456 | $85,046 | $171,388 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $4,552,509 | $4,199,258 | $4,565,592 | $4,530,560 | $1,454,364 | $1,192,602 | $1,893,814 |
| Electro-magnetic couplings, clutches & brakes | $119,750 | $129,404 | $140,173 | $385,070 | $265,916 | $555,551 | $238,782 |
| Electro-magnetic lifting heads | | | $7,506 | $84,410 | $31,039 | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $338,161 | $751,331 | $869,135 | $2,231,740 | $871,699 | $1,178,310 | $1,663,411 |
| Total | $5,228,363 | $5,576,914 | $5,873,736 | $7,859,692 | $2,843,474 | $3,011,509 | $3,967,395 |
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