|
| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | | | | $1,579 | $1,032 | $450 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $63,813 | $3,676 | $12,007 | $150 | | $258,672 |
| Total | $63,813 | $3,676 | $12,007 | $1,729 | $1,032 | $259,122 |
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