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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $20,264 | $5,109 | $12,947 | | $41 | | $300 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $234 | $107 | $141 | $7,311 | $221 | $892 | $102,346 |
| Electro-magnetic couplings, clutches & brakes | $97,950 | $142,958 | $222,277 | $52,716 | $3,703 | $130,670 | $1,224,457 |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | | $6,024 | $12,069 | $9,109 | $4,624 | $3,463 | $15,218 |
| Total | $118,448 | $154,198 | $247,434 | $69,136 | $8,589 | $135,025 | $1,342,321 |
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