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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $5,183 | $29,032 | $28,967 | $30,509 | $36,002 | $34,205 | $95,603 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $6,483 | $6,714 | $8,233 | $13,120 | $14,701 | $35,811 | $43,477 |
| Electro-magnetic couplings, clutches & brakes | $13,495 | $52,154 | $60,309 | $104,643 | $25,039 | $41,642 | $42,849 |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $187,196 | $64,548 | $72,602 | $222,681 | $61,986 | $94,003 | $359,984 |
| Total | $212,357 | $152,448 | $170,111 | $370,953 | $137,728 | $205,661 | $541,913 |
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