|
| Commodity | 2005 | 2006 | 2007 | 2008 |
| Furnace burners for liquid fuel | $479 | $5,210 | | $1,484 |
| Furnace burners other than those for liquid fuel, incl. combination burners ... | $544 | $436 | | $2,488 |
| Mechanical stokers (incl. their mech. grates), mech. ash dischargers & sim. ... | $71 | | | $1,006 |
| Parts of the furnace burners, mech. stokers & mech. ash dischargers & sim. ... | $77 | $417 | $909 | |
| Total | $1,171 | $6,063 | $909 | $4,978 |
|
|
