Commodity2006200820092010
Permanent magnets & arts. intended to become permanent magnets after magnet ...  $138$929
Permanent magnets & arts. intended to become permanent magnets after magnet ... $1,149$232 
Electro-magnetic couplings, clutches & brakes $571$1,320 
Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ...$1,224$12,682$757 
Total$1,224$14,402$2,447$929