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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $451 | $732 | $4,566 | $3,022 | $11,144 | $7,099 | $10,145 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $124,188 | $162,764 | $87,791 | $67,407 | $30,347 | $50,026 | $175,374 |
| Electro-magnetic couplings, clutches & brakes | $25,001 | $49,679 | $35,499 | $55,958 | $37,678 | $17,595 | $46,103 |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $21,231 | $7,722 | $17,148 | $16,511 | $14,886 | $10,602 | $44,546 |
| Total | $170,871 | $220,897 | $145,004 | $142,898 | $94,055 | $85,322 | $276,168 |
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