|
| Commodity | 2005 | 2007 | 2008 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $2,023,169 | $7,730,184 | $755,890 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $816,060 | $2,600,274 | $8,184,988 |
| Total | $2,839,229 | $10,330,458 | $8,940,878 |
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