|
| Commodity | 2009 | 2010 |
| Furnace burners for liquid fuel | | $3,411 |
| Furnace burners other than those for liquid fuel, incl. combination burners ... | $5,405 | $5,924 |
| Mechanical stokers (incl. their mech. grates), mech. ash dischargers & sim. ... | $11,447 | $50,526 |
| Parts of the furnace burners, mech. stokers & mech. ash dischargers & sim. ... | $61,840 | $90,506 |
| Total | $78,692 | $150,367 |
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