|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $50,714 | $301,320 | $701,897 | $7,972,410 | $655,524 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $7,863 | $13,521 | $216,505 | $880,891 | $222,950 |
| Total | $58,577 | $314,841 | $918,402 | $8,853,301 | $878,474 |
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