Commodity20052006200720092010
Permanent magnets & arts. intended to become permanent magnets after magnet ...$313    
Electro-magnetic couplings, clutches & brakes $6,467   
Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ...  $3,980$10,000$128
Total$313$6,467$3,980$10,000$128