Commodity2005200620072008200920102011
Permanent magnets & arts. intended to become permanent magnets after magnet ...      $42,766
Permanent magnets & arts. intended to become permanent magnets after magnet ...$95$8,011     
Electro-magnetic couplings, clutches & brakes$18,848$4,037 $1,524 $1,510 
Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... $3$60,660$448$172$476 
Total$18,943$12,051$60,660$1,972$172$1,986$42,766