|
| Commodity | 2006 | 2007 | 2008 |
| Furnace burners for liquid fuel | $992,537 | | $230,136 |
| Furnace burners other than those for liquid fuel, incl. combination burners ... | $699,810 | $1,982,034 | $539,589 |
| Mechanical stokers (incl. their mech. grates), mech. ash dischargers & sim. ... | $146,810 | $169,263 | $183,887 |
| Parts of the furnace burners, mech. stokers & mech. ash dischargers & sim. ... | $2,457,101 | $2,507,213 | $3,991,211 |
| Total | $4,296,258 | $4,658,510 | $4,944,823 |
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