|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $90,149 | $476,198 | $8,158 | | $29,019 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $9,289 | $298,835 | $483,051 | $645,798 | $299,870 |
| Total | $99,438 | $775,033 | $491,209 | $645,798 | $328,889 |
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