Commodity2005200620072008200920102011
Furnace burners for liquid fuel$42,768$143,056$1,018,664$23,769$93,368$21,377$162,231
Furnace burners other than those for liquid fuel, incl. combination burners ...$277,603$1,000,946$367,703$1,743,045$879,706$609,283$669,027
Parts of the furnace burners, mech. stokers & mech. ash dischargers & sim. ...$1,030,243$256,296$321,272$238,866$306,346$243,317$297,085
Total$1,350,614$1,400,298$1,707,639$2,005,680$1,279,420$873,977$1,128,343