Commodity20052006200820092011
Furnace burners for liquid fuel    $417
Furnace burners other than those for liquid fuel, incl. combination burners ...$149$104$475$17,000 
Parts of the furnace burners, mech. stokers & mech. ash dischargers & sim. ...    $1,691
Total$149$104$475$17,000$2,108