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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $8,598 | $171 | $7,881 | $8,037 | $511 | $5,310 | $4,084 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $708 | $6,128 | $832 | $1,494 | $13,129 | $140,205 | $39,116 |
| Electro-magnetic couplings, clutches & brakes | | $3,948 | $679 | $902 | $1,469 | $14,750 | $2,007 |
| Electro-magnetic lifting heads | $455 | $6,606 | | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $4,298 | $7,052 | $31,211 | $8,124 | $5,809 | $30,709 | $34,671 |
| Total | $14,059 | $23,905 | $40,603 | $18,557 | $20,918 | $190,974 | $79,878 |
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