|
| Commodity | 2005 | 2006 | 2007 |
| Furnace burners for liquid fuel | $29,907 | $170,911 | $76,876 |
| Furnace burners other than those for liquid fuel, incl. combination burners ... | $589,252 | $269,908 | $451,623 |
| Mechanical stokers (incl. their mech. grates), mech. ash dischargers & sim. ... | $886 | $628 | $99,269 |
| Parts of the furnace burners, mech. stokers & mech. ash dischargers & sim. ... | $177,545 | $134,809 | $1,069,341 |
| Total | $797,590 | $576,256 | $1,697,109 |
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