|
| Commodity | 2005 | 2006 | 2008 | 2009 | 2010 | 2011 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $291 | $74,475 | $9,147 | $2,331 | $15,276 | $16,406 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | | | | | $120 | |
| Total | $291 | $74,475 | $9,147 | $2,331 | $15,396 | $16,406 |
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