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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $1,000 | $4,808 | $258 | $1,550 | $2,463 | $2,103 | $184 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $2,000 | $12,000 | $3,569 | $480 | $836 | $43,768 | $759 |
| Electro-magnetic couplings, clutches & brakes | | | | $7,588 | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | | $1,374 | $118,931 | $82,613 | $411 | $266,582 | $190,083 |
| Total | $3,000 | $18,182 | $122,758 | $92,231 | $3,710 | $312,453 | $191,026 |
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