|
| Commodity | 2005 | 2006 | 2007 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $137,761 | $17,191 | $55,910 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $22,012 | $6,876 | $11,039 |
| Total | $159,773 | $24,067 | $66,949 |
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