Commodity20052006200720082010
Permanent magnets & arts. intended to become permanent magnets after magnet ... $24,747 $158,328$142,102
Permanent magnets & arts. intended to become permanent magnets after magnet ...$210,187$217,871$231,354$345,750$703,531
Electro-magnetic couplings, clutches & brakes $17,936$71,288 $56,675
Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... $16,017  $14,620
Total$210,187$276,571$302,642$504,078$916,928