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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $15,727,423 | $16,535,911 | $24,033,303 | $30,422,239 | $20,548,658 | $26,869,691 | $40,929,914 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $24,087,832 | $20,882,569 | $21,510,737 | $16,153,424 | $12,491,077 | $14,336,770 | $20,401,828 |
| Electro-magnetic couplings, clutches & brakes | $11,344,143 | $15,850,788 | $17,037,951 | $14,869,026 | $9,998,757 | $12,964,142 | $11,046,433 |
| Electro-magnetic lifting heads | $1,341,141 | $2,227,261 | | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $45,351,644 | $47,116,768 | $53,210,988 | $46,150,455 | $31,293,150 | $40,136,411 | $48,357,529 |
| Total | $97,852,183 | $102,613,297 | $115,792,979 | $107,595,144 | $74,331,642 | $94,307,014 | $120,735,704 |
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