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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $3,810,726 | $7,088,059 | $8,086,221 | $7,937,832 | $3,443,053 | $4,575,977 | $7,049,581 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $106,189 | $108,636 | $243,222 | $106,623 | $205,224 | $144,443 | $130,622 |
| Electro-magnetic couplings, clutches & brakes | $26,637 | $74,083 | $159,775 | $40,027 | $177,026 | $249,183 | $412,712 |
| Electro-magnetic lifting heads | | $19,346 | | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $6,697,447 | $9,784,578 | $13,517,187 | $14,220,574 | $7,051,887 | $13,372,129 | $16,932,248 |
| Total | $10,640,999 | $17,074,702 | $22,006,405 | $22,305,056 | $10,877,190 | $18,341,732 | $24,525,163 |
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