Commodity2005200620072008200920102011
Furnace burners for liquid fuel$2,541$179,494$230,146$242,352$20,222$36,813$309,269
Furnace burners other than those for liquid fuel, incl. combination burners ...$24,060$242,464$606,301$167,636$57,814$267,442$232,367
Mechanical stokers (incl. their mech. grates), mech. ash dischargers & sim. ...      $19,830
Parts of the furnace burners, mech. stokers & mech. ash dischargers & sim. ...$108,312$49,288$174,903$637,816$328,284$879,238$2,029,047
Total$134,913$471,246$1,011,350$1,047,804$406,320$1,183,493$2,590,513