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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $426,038 | $513,807 | $874,797 | $727,895 | $671,744 | $690,061 | $983,117 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $1,327,289 | $630,079 | $245,995 | $262,906 | $279,476 | $355,262 | $393,122 |
| Electro-magnetic couplings, clutches & brakes | $628,948 | $72,717 | $824,291 | $1,759,784 | $571,556 | $315,799 | $215,315 |
| Electro-magnetic lifting heads | $189,078 | $216,606 | | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $1,091,685 | $1,438,212 | $1,809,689 | $1,264,921 | $5,008,007 | $4,481,464 | $4,795,096 |
| Total | $3,663,038 | $2,871,421 | $3,754,772 | $4,015,506 | $6,530,783 | $5,842,586 | $6,386,650 |
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