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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $1,473,175 | $1,456,148 | $763,686 | $925,006 | $978,829 | $878,911 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $1,894,357 | $2,502,761 | $3,301,394 | $3,921,233 | $3,085,258 | $3,194,258 |
| Electro-magnetic couplings, clutches & brakes | $23,671,624 | $23,404,308 | $31,492,384 | $41,928,751 | $37,891,888 | $43,809,812 |
| Electro-magnetic lifting heads | $103,668 | $284,358 | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $3,578,744 | $4,101,981 | $5,967,734 | $7,974,126 | $4,250,790 | $4,987,772 |
| Total | $30,721,568 | $31,749,556 | $41,525,198 | $54,749,116 | $46,206,765 | $52,870,753 |
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