Commodity2005200620072008
Permanent magnets & arts. intended to become permanent magnets after magnet ... $40 $2,382
Permanent magnets & arts. intended to become permanent magnets after magnet ... $248$518$2,204
Electro-magnetic couplings, clutches & brakes$300  $5,204
Electro-magnetic lifting heads   $76
Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ...   $3,161
Total$300$288$518$13,027