Commodity2005200620072008200920102011
Permanent magnets & arts. intended to become permanent magnets after magnet ...$264,629,583$343,056,923$413,180,589$438,491,584$381,035,236$530,351,727$917,010,711
Permanent magnets & arts. intended to become permanent magnets after magnet ...$191,857,727$186,271,371$195,947,256$199,749,638$155,720,886$187,067,674$182,255,253
Electro-magnetic couplings, clutches & brakes$62,754,925$70,565,324$69,983,412$80,784,552$61,515,459$71,606,576$85,725,174
Electro-magnetic lifting heads$1,585,340$2,460,439     
Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ...$89,323,154$104,805,499$128,675,146$132,416,696$102,260,806$161,601,003$190,021,998
Total$610,150,729$707,159,556$807,786,403$851,442,470$700,532,387$950,626,980$1,375,013,136