Commodity200520062007200820092010
Furnace burners for liquid fuel$25,334$36,883$113,741$28,569$104,583$6,466
Furnace burners other than those for liquid fuel, incl. combination burners ...$50,856$496,256$544,785$160,038$2,521,016$218,808
Mechanical stokers (incl. their mech. grates), mech. ash dischargers & sim. ...$4,316$82,922$6,041$1,866$36,598$37,543
Parts of the furnace burners, mech. stokers & mech. ash dischargers & sim. ...$620,837$954,895$3,918,206$2,096,115$910,121$453,781
Total$701,343$1,570,956$4,582,773$2,286,588$3,572,318$716,598