Commodity2005200620072008200920102011
Permanent magnets & arts. intended to become permanent magnets after magnet ...$399,838$482,411$642,618$748,238$640,357$600,767$690,381
Permanent magnets & arts. intended to become permanent magnets after magnet ...$801,677$1,058,928$1,165,957$2,574,685$1,202,082$1,449,175$2,304,847
Electro-magnetic couplings, clutches & brakes$243,741$542,067$656,937$1,103,144$739,244$400,762$433,366
Electro-magnetic lifting heads$42,923$13,453     
Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ...$749,202$869,997$1,054,189$1,201,897$921,164$1,160,643$1,292,021
Total$2,237,381$2,966,856$3,519,701$5,627,964$3,502,847$3,611,347$4,720,615