Commodity2005200620072008200920102011
Permanent magnets & arts. intended to become permanent magnets after magnet ...$211,288$196,355$71,005$133,680$267,481$105,167$421,998
Permanent magnets & arts. intended to become permanent magnets after magnet ...$221,663$271,851$4,242,445$4,468,807$3,330,143$3,111,456$2,079,265
Electro-magnetic couplings, clutches & brakes$102,791$514,582$140,506$349,652$1,865,039$960,251$1,211,036
Electro-magnetic lifting heads$45,219$72,719     
Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ...$700,035$2,855,365$3,981,309$2,780,856$607,812$813,525$998,100
Total$1,280,996$3,910,872$8,435,265$7,732,995$6,070,475$4,990,399$4,710,399