|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $2,840 | $17,890 | $61,149 | $18,773 | $127,716 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $1,208 | $5,117 | $3,024 | | |
| Total | $4,048 | $23,007 | $64,173 | $18,773 | $127,716 |
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