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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $47,255,395 | $56,673,445 | $40,462,222 | $36,848,650 | $34,201,875 | $55,506,400 | $103,384,411 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $38,901,760 | $43,816,747 | $51,453,463 | $50,788,828 | $45,929,470 | $63,177,448 | $144,292,962 |
| Electro-magnetic couplings, clutches & brakes | $18,063,164 | $14,695,452 | $12,803,059 | $12,838,054 | $12,482,052 | $14,208,642 | $19,722,348 |
| Electro-magnetic lifting heads | $1,499,226 | $123,946 | | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $34,147,769 | $40,495,049 | $57,125,516 | $41,128,813 | $26,055,748 | $35,040,379 | $47,603,456 |
| Total | $139,867,314 | $155,804,639 | $161,844,260 | $141,604,345 | $118,669,145 | $167,932,869 | $315,003,177 |
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