|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $286 | $2,869 | $2,898 | $20,914 | | $6,345 | $2,112 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $4,971 | | $7,905 | $65,650 | $17,130 | | $83,502 |
| Total | $5,257 | $2,869 | $10,803 | $86,564 | $17,130 | $6,345 | $85,614 |
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