|
| Commodity | 2008 | 2009 | 2010 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $10,132 | $135,253 | $69,648 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $11,969 | $1,615 | $4,021 |
| Total | $22,101 | $136,868 | $73,669 |
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