|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2010 |
| Furnace burners for liquid fuel | $1,281,601 | $1,865,120 | $1,484,127 | $1,958,000 | $1,847,325 |
| Furnace burners other than those for liquid fuel, incl. combination burners ... | | $1,085,865 | $447,091 | | $1,729,184 |
| Mechanical stokers (incl. their mech. grates), mech. ash dischargers & sim. ... | | $176,488 | | | $2,346,536 |
| Parts of the furnace burners, mech. stokers & mech. ash dischargers & sim. ... | $507,533 | $817,384 | $853,570 | $613,164 | $2,212,969 |
| Total | $1,789,134 | $3,944,857 | $2,784,788 | $2,571,164 | $8,136,014 |
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