|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Furnace burners for liquid fuel | $328 | | | $301 | |
| Furnace burners other than those for liquid fuel, incl. combination burners ... | $26,595 | $656 | $4,041 | $7,716 | |
| Mechanical stokers (incl. their mech. grates), mech. ash dischargers & sim. ... | | $1,114 | | | $21 |
| Parts of the furnace burners, mech. stokers & mech. ash dischargers & sim. ... | $79 | $208 | | $943 | $71 |
| Total | $27,002 | $1,978 | $4,041 | $8,960 | $92 |
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