Commodity2005200620072008200920102011
Industrial/laboratory elec. furnaces & ovens, resistance heated furnaces & ...$340,500$432,600$331,500$333,000$184,500$432,100$452,300
Industrial/laboratory elec. furnaces & ovens functioning by induction/diele ...$125,900$484,000$642,800$313,800$349,600 $149,000
Industrial/laboratory elec. furnaces & ovens, n.e.s. in 85.14$11,000$144,400$70,400$66,200$2,700$49,600$1,600
Equipment for the heat treatment of mats. by induction/dielectric loss, n.e ...$2,000  $5,200$400  
Parts of the equip. of 85.14$2,400$5,400$7,200$135,700$62,200$19,700$83,300
Total$481,800$1,066,400$1,051,900$853,900$599,400$501,400$686,200