|
| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | | $15,000 | $360 | $564 | $7 | $28 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | | $50 | | | $140 | |
| Electro-magnetic couplings, clutches & brakes | $28,000 | $5,108 | $4,892 | $2,653 | | $6 |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $994 | $790 | $2,785 | | $268 | $50 |
| Total | $28,994 | $20,948 | $8,037 | $3,217 | $415 | $84 |
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