Commodity2005200620072008200920102011
Furnace burners for liquid fuel$250,126$510,959$749,592$790,534$893,198$528,101$787,499
Furnace burners other than those for liquid fuel, incl. combination burners ...$936,003$1,184,105$3,821,932$2,815,813$2,118,320$2,132,451$3,158,422
Mechanical stokers (incl. their mech. grates), mech. ash dischargers & sim. ...$39,476$85,816$66,862$35,916$74,004$217,080$839,590
Parts of the furnace burners, mech. stokers & mech. ash dischargers & sim. ...$4,433,105$4,754,690$7,133,565$6,776,617$5,474,457$4,407,002$4,014,026
Total$5,658,710$6,535,570$11,771,951$10,418,880$8,559,979$7,284,634$8,799,537