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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $2,487,333 | $2,541,648 | $5,568,977 | $7,860,807 | $4,652,235 | $10,092,873 | $16,568,650 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $5,918,456 | $6,217,410 | $8,934,644 | $13,510,159 | $7,651,144 | $9,778,474 | $12,858,775 |
| Electro-magnetic couplings, clutches & brakes | $1,125,826 | $1,867,967 | $2,825,089 | $5,984,137 | $3,998,357 | $6,058,206 | $6,216,762 |
| Electro-magnetic lifting heads | $1,363,434 | $1,179,297 | | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $5,324,593 | $5,669,763 | $10,727,952 | $20,091,659 | $12,093,468 | $11,031,458 | $17,667,802 |
| Total | $16,219,642 | $17,476,085 | $28,056,662 | $47,446,762 | $28,395,204 | $36,961,011 | $53,311,989 |
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