|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $2,077 | $50,525 | $1,171 | $2,421 | $52,061 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | | $4,397 | $189,882 | $3,790 | $2,013 |
| Total | $2,077 | $54,922 | $191,053 | $6,211 | $54,074 |
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