|
| Commodity | 2005 | 2006 | 2007 | 2009 | 2010 | 2011 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $292 | | $43,255 | $11,161 | $19,531 | $1,194 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | | $655,939 | | $100 | $15,106 | $5,197 |
| Total | $292 | $655,939 | $43,255 | $11,261 | $34,637 | $6,391 |
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