Commodity200520062007200820092010
Industrial/laboratory elec. furnaces & ovens, resistance heated furnaces & ...$729,930$1,490,708$803,079$210,402$304,312$175,653
Industrial/laboratory elec. furnaces & ovens functioning by induction/diele ...$12,737$1,882$1,870$36,502$736 
Industrial/laboratory elec. furnaces & ovens, n.e.s. in 85.14$119,989$133,299$82,895$167,595$35,137$80,614
Equipment for the heat treatment of mats. by induction/dielectric loss, n.e ...$24,982$36,851$1,764$20,225$9,973$15,855
Parts of the equip. of 85.14$108,801$199,555$372,509$70,796$78,218$100,006
Total$996,439$1,862,295$1,262,117$505,520$428,376$372,128