|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $126,933 | $146,748 | $351,690 | $224,116 | $897,923 | $797,659 | $639,058 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $360,722 | $42,717 | $32,207 | $90,329 | $80,489 | $1,595,165 | $1,412,360 |
| Total | $487,655 | $189,465 | $383,897 | $314,445 | $978,412 | $2,392,824 | $2,051,418 |
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