Commodity2005200620072008200920102011
Furnace burners for liquid fuel$77,602$127,511$114,285$69,314$99,251$83,829$215,348
Furnace burners other than those for liquid fuel, incl. combination burners ...$3,019,014$585,407$1,457,257$379,720$709,984$515,374$4,351,128
Mechanical stokers (incl. their mech. grates), mech. ash dischargers & sim. ...  $3,548$18,426$4,508$13,608$320
Parts of the furnace burners, mech. stokers & mech. ash dischargers & sim. ...$342,932$670,850$1,344,814$1,442,562$111,077$679,733$399,619
Total$3,439,548$1,383,768$2,919,904$1,910,022$924,820$1,292,544$4,966,415