|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $684,771 | $783,053 | $445,584 | $795,979 | $200,550 | $69,040 | $89,879 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $410,948 | $16,286 | $551,531 | $91,245 | | $99,723 | $83,465 |
| Total | $1,095,719 | $799,339 | $997,115 | $887,224 | $200,550 | $168,763 | $173,344 |
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