|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $1,408 | $396 | $31,050 | $34,386 | $52,425 | $138,279 | $390 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $11,100 | $39,368 | | $30,630 | | | |
| Total | $12,508 | $39,764 | $31,050 | $65,016 | $52,425 | $138,279 | $390 |
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