|
| Commodity | 2005 | 2006 | 2007 |
| Furnace burners for liquid fuel | | $33,814 | $8,351 |
| Furnace burners other than those for liquid fuel, incl. combination burners ... | $117 | $95,591 | |
| Mechanical stokers (incl. their mech. grates), mech. ash dischargers & sim. ... | $100 | $941 | $99,001 |
| Parts of the furnace burners, mech. stokers & mech. ash dischargers & sim. ... | $1,127 | $564,806 | $696 |
| Total | $1,344 | $695,152 | $108,048 |
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