|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $436,196 | $546,721 | $336,757 | $711,242 | $273,743 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $14,588 | $13,667 | $5,144 | $7,919 | $181,572 |
| Total | $450,784 | $560,388 | $341,901 | $719,161 | $455,315 |
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