Commodity2006200720092010
Permanent magnets & arts. intended to become permanent magnets after magnet ...  $3,283 
Permanent magnets & arts. intended to become permanent magnets after magnet ...$7,693$910$864 
Electro-magnetic couplings, clutches & brakes  $229 
Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ...$540$797$196$2,401
Total$8,233$1,707$4,572$2,401