|
| Commodity | 2005 | 2006 | 2010 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $16,728,994 | $6,046,981 | $197,316,643 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $992,663 | $37,162 | $2,969,454 |
| Total | $17,721,657 | $6,084,143 | $200,286,097 |
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