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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $4,340,500 | $5,005,266 | $7,988,362 | $7,020,568 | $3,153,283 | $3,065,917 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $5,084,838 | $4,833,851 | $4,997,803 | $4,446,151 | $3,338,620 | $2,999,999 |
| Electro-magnetic couplings, clutches & brakes | $6,542,030 | $6,169,648 | $9,018,896 | $7,030,444 | $4,359,768 | $5,645,769 |
| Electro-magnetic lifting heads | $140,576 | $240,831 | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $46,094,137 | $39,636,220 | $55,082,730 | $63,318,010 | $42,328,635 | $55,686,570 |
| Total | $62,202,081 | $55,885,816 | $77,087,791 | $81,815,173 | $53,180,306 | $67,398,255 |
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