|
| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | | $35 | $842,300 | $186,605 | $9,890 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $952 | | | $3,293,537 | $3,606 |
| Total | $952 | $35 | $842,300 | $3,480,142 | $13,496 |
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