|
| Commodity | 2005 | 2006 | 2007 |
| Furnace burners for liquid fuel | $44,888 | $49,264 | $69,955 |
| Furnace burners other than those for liquid fuel, incl. combination burners ... | $24,762 | $28,494 | $11,758 |
| Mechanical stokers (incl. their mech. grates), mech. ash dischargers & sim. ... | $3,932 | $3,327 | $5,436 |
| Parts of the furnace burners, mech. stokers & mech. ash dischargers & sim. ... | $12,643 | $72,498 | $24,335 |
| Total | $86,225 | $153,583 | $111,484 |
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