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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | | $36,078 | $602,676 | $160,480 | | | $375 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $1,709 | $226,434 | | $320 | $1,290 | | $5,885 |
| Electro-magnetic couplings, clutches & brakes | | | | | | $19,200 | $12,404 |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $787,045 | $4,785,106 | $11,950,622 | $18,383,139 | $11,919,596 | $11,231,034 | $10,336,272 |
| Total | $788,754 | $5,047,618 | $12,553,298 | $18,543,939 | $11,920,886 | $11,250,234 | $10,354,936 |
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