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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $7,457,371 | $8,241,183 | $16,132,412 | $13,582,258 | $14,911,674 | $41,488,850 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $2,891,129 | $3,661,004 | $8,058,242 | $13,065,821 | $14,265,419 | $22,175,540 |
| Electro-magnetic couplings, clutches & brakes | $440,246 | $423,172 | $632,428 | $2,886,320 | $4,696,881 | $5,861,010 |
| Electro-magnetic lifting heads | $316,351 | $157,528 | $132,245 | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $12,613,366 | $16,795,674 | $20,102,271 | $22,973,058 | $18,961,757 | $22,043,550 |
| Total | $23,718,463 | $29,278,561 | $45,057,598 | $52,507,457 | $52,835,731 | $91,568,950 |
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