Commodity2005200620072008200920102011
Furnace burners for liquid fuel$226,983$748,341$114,396$737,279$17,827$162,086$105,489
Furnace burners other than those for liquid fuel, incl. combination burners ...$976,007$906,663$2,964,033$4,331,709$1,865,418$1,570,725$1,689,776
Mechanical stokers (incl. their mech. grates), mech. ash dischargers & sim. ...$2,265$695$70,306$8,500$144,120$900$620
Parts of the furnace burners, mech. stokers & mech. ash dischargers & sim. ...$169,532$257,815$275,722$209,775$261,967$242,863$339,216
Total$1,374,787$1,913,514$3,424,457$5,287,263$2,289,332$1,976,574$2,135,101