Commodity2005200620072008200920102011
Permanent magnets & arts. intended to become permanent magnets after magnet ...$200,203$238,278$279,836$421,218$709,144$804,577$4,779,000
Permanent magnets & arts. intended to become permanent magnets after magnet ...$266,874$391,739$938,110$1,053,333$3,811,473$4,644,890$4,650,503
Electro-magnetic couplings, clutches & brakes$242,593$294,427$318,444$634,828$347,058$363,607$292,511
Electro-magnetic lifting heads$51,431$389,408     
Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ...$366,690$575,801$1,108,340$1,258,009$1,362,847$859,636$2,057,498
Total$1,127,791$1,889,653$2,644,730$3,367,388$6,230,522$6,672,710$11,779,512