Commodity2005200620072008200920102011
Permanent magnets & arts. intended to become permanent magnets after magnet ...$36,636$42,455$150,282$195,901$51,775$115,702$251,762
Permanent magnets & arts. intended to become permanent magnets after magnet ...$1,391,086$1,315,379$1,129,089$1,082,904$664,416$646,322$1,028,049
Electro-magnetic couplings, clutches & brakes$357,980$661,112$779,687$1,323,752$1,295,505$1,429,520$2,077,834
Electro-magnetic lifting heads$3,109$38     
Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ...$1,116,843$1,506,874$1,725,486$1,987,384$1,236,775$5,935,806$4,055,131
Total$2,905,654$3,525,858$3,784,544$4,589,941$3,248,471$8,127,350$7,412,776