Commodity2005200620072008200920102011
Permanent magnets & arts. intended to become permanent magnets after magnet ...$391,837,261$401,629,251$458,586,298$476,768,194$353,224,700$564,347,358$1,128,279,050
Permanent magnets & arts. intended to become permanent magnets after magnet ...$126,085,026$125,862,320$112,509,041$129,293,703$84,029,456$103,166,369$118,208,123
Electro-magnetic couplings, clutches & brakes$112,438,687$95,670,877$86,197,158$86,084,226$46,754,200$86,712,248$89,384,894
Electro-magnetic lifting heads$2,073,187$1,770,020     
Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ...$337,432,727$362,135,426$389,895,087$397,685,603$309,412,707$412,796,074$437,053,016
Total$969,866,888$987,067,894$1,047,187,584$1,089,831,726$793,421,063$1,167,022,049$1,772,925,083