|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Furnace burners for liquid fuel | | | $13,900 | $360 | $1,643 |
| Furnace burners other than those for liquid fuel, incl. combination burners ... | $68,341 | $252,662 | $245,500 | $254,770 | |
| Mechanical stokers (incl. their mech. grates), mech. ash dischargers & sim. ... | | | | $500,947 | $39,945 |
| Parts of the furnace burners, mech. stokers & mech. ash dischargers & sim. ... | $8 | | | | $23,896 |
| Total | $68,349 | $252,662 | $259,400 | $756,077 | $65,484 |
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