Commodity2005200620072008200920102011
Furnace burners for liquid fuel$223,990$393,566$394,382$285,334$97,392$83,976$203,735
Furnace burners other than those for liquid fuel, incl. combination burners ...$998,309$1,807,047$877,996$669,753$1,018,853$790,088$666,585
Mechanical stokers (incl. their mech. grates), mech. ash dischargers & sim. ...$22,970$342,142$183,114$272,838$86,269$19,028$2,738,195
Parts of the furnace burners, mech. stokers & mech. ash dischargers & sim. ...$405,956$347,549$601,876$272,638$231,832$513,704$551,897
Total$1,651,225$2,890,304$2,057,368$1,500,563$1,434,346$1,406,796$4,160,412