|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2010 |
| Furnace burners for liquid fuel | | $32 | $347 | | |
| Furnace burners other than those for liquid fuel, incl. combination burners ... | | $127 | $504 | | $4,466 |
| Mechanical stokers (incl. their mech. grates), mech. ash dischargers & sim. ... | | | $3,022 | | |
| Parts of the furnace burners, mech. stokers & mech. ash dischargers & sim. ... | $30,087 | | $1,195 | $15,806 | |
| Total | $30,087 | $159 | $5,068 | $15,806 | $4,466 |
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