Commodity2005200620072008200920102011
Furnace burners for liquid fuel$2,605,370$2,410,617$2,344,467$2,652,088$2,750,170$2,632,103$3,103,605
Furnace burners other than those for liquid fuel, incl. combination burners ...$2,711,911$5,270,503$5,531,055$7,710,804$4,105,421$4,792,913$3,355,313
Mechanical stokers (incl. their mech. grates), mech. ash dischargers & sim. ...$482,601$1,439,779$1,793,078$820,638$2,006,890$1,953,119$2,161,054
Parts of the furnace burners, mech. stokers & mech. ash dischargers & sim. ...$4,816,152$7,144,675$10,989,638$7,979,990$7,562,546$6,461,143$8,550,708
Total$10,616,034$16,265,574$20,658,238$19,163,520$16,425,027$15,839,278$17,170,680