|
| Commodity | 2005 | 2006 | 2007 | 2010 |
| Furnace burners for liquid fuel | | $72,566 | $46,636 | $4,243 |
| Furnace burners other than those for liquid fuel, incl. combination burners ... | | $23,999 | | $2,794 |
| Mechanical stokers (incl. their mech. grates), mech. ash dischargers & sim. ... | | $72,344 | | $979 |
| Parts of the furnace burners, mech. stokers & mech. ash dischargers & sim. ... | $35,352 | $45,680 | | $129,634 |
| Total | $35,352 | $214,589 | $46,636 | $137,650 |
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