Commodity200520062007200820092010
Furnace burners for liquid fuel$5,096,997$6,186,013$5,056,374$8,280,996$6,797,217$7,527,716
Furnace burners other than those for liquid fuel, incl. combination burners ...$3,658,649$5,593,040$6,630,658$10,149,377$5,984,006$7,889,651
Mechanical stokers (incl. their mech. grates), mech. ash dischargers & sim. ...$514,672$552,771$496,853$595,289$323,611$178,979
Parts of the furnace burners, mech. stokers & mech. ash dischargers & sim. ...$9,794,936$16,078,106$21,655,664$23,845,436$18,430,461$20,943,172
Total$19,065,254$28,409,930$33,839,549$42,871,098$31,535,295$36,539,518