|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $80,494 | $54,114 | $392,788 | $288,286 | $81,167 | $274,302 | $849,300 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $20,998 | $27,321 | $112,050 | $82,608 | $83,455 | $54,040 | $25,441 |
| Total | $101,492 | $81,435 | $504,838 | $370,894 | $164,622 | $328,342 | $874,741 |
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