Commodity2005200620072008
Permanent magnets & arts. intended to become permanent magnets after magnet ...$15,586$11,820$8,678$18,348
Permanent magnets & arts. intended to become permanent magnets after magnet ...$15,206$17,530$25,684$43,401
Electro-magnetic couplings, clutches & brakes$13,059$4,164$1,316$4,417
Electro-magnetic lifting heads  $83$108
Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ...$62,023$79,212$91,150$88,291
Total$105,874$112,726$126,911$154,565