Commodity20052006200720092010
Furnace burners for liquid fuel  $18 $23
Furnace burners other than those for liquid fuel, incl. combination burners ... $58$123  
Parts of the furnace burners, mech. stokers & mech. ash dischargers & sim. ...$334 $80$10,653 
Total$334$58$221$10,653$23