|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $4,205 | $14,064 | $129,464 | $15,548 | $218,792 | $6,243,838 | $121,489 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $23 | $9,469 | $10,599 | $297,915 | $7,853 | $76,056 | $33,543 |
| Total | $4,228 | $23,533 | $140,063 | $313,463 | $226,645 | $6,319,894 | $155,032 |
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