Commodity2005200620072008200920102011
Furnace burners for liquid fuel$1,946,916$2,278,507$1,533,234$2,245,762$1,571,107$1,086,612$625,669
Furnace burners other than those for liquid fuel, incl. combination burners ...$6,417,691$8,979,003$10,132,004$7,141,688$6,741,134$4,775,151$6,378,420
Mechanical stokers (incl. their mech. grates), mech. ash dischargers & sim. ...$126,789$271,740$236,413$114,822$376,769$1,398,456$1,890,733
Parts of the furnace burners, mech. stokers & mech. ash dischargers & sim. ...$7,919,915$11,879,917$9,129,391$11,686,291$12,206,813$10,570,895$11,217,446
Total$16,411,311$23,409,167$21,031,042$21,188,563$20,895,823$17,831,114$20,112,268