Commodity2005200620072008200920102011
Permanent magnets & arts. intended to become permanent magnets after magnet ...$35,394$2,156$4,118$510$27,220$103,987$2,956
Permanent magnets & arts. intended to become permanent magnets after magnet ...$15,165$27,827$9,640$128,165$28,390$35,429$39,775
Electro-magnetic couplings, clutches & brakes$104,797$474,723$128,136$160,964$243,719$109,746$265,133
Electro-magnetic lifting heads$458$961     
Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ...$41,086$13,886$42,176$72,073$46,181$215,493$708,994
Total$196,900$519,553$184,070$361,712$345,510$464,655$1,016,858