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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $1,637,453 | $1,665,823 | $1,744,179 | $1,824,914 | $1,630,439 | $1,693,182 | $2,447,409 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $4,033,983 | $4,347,331 | $3,918,176 | $3,773,604 | $2,493,590 | $3,972,015 | $5,722,598 |
| Electro-magnetic couplings, clutches & brakes | $3,051,385 | $3,464,789 | $4,472,665 | $6,766,239 | $5,194,113 | $6,131,296 | $5,345,654 |
| Electro-magnetic lifting heads | $57,607 | $126,962 | | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $4,312,302 | $4,203,291 | $5,395,047 | $5,623,855 | $4,271,488 | $5,039,729 | $7,072,269 |
| Total | $13,092,730 | $13,808,196 | $15,530,067 | $17,988,612 | $13,589,630 | $16,836,222 | $20,587,930 |
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