Commodity200520072008
Permanent magnets & arts. intended to become permanent magnets after magnet ...$494,111$3,385,500$2,609,643
Permanent magnets & arts. intended to become permanent magnets after magnet ...$1,267,870$1,036,153$1,785,032
Electro-magnetic couplings, clutches & brakes$464,345$1,424,281$1,307,496
Electro-magnetic lifting heads$230,302$340,414 
Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ...$1,110,291$2,087,781$3,706,328
Total$3,566,919$8,274,129$9,408,499