|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $144,696 | $189,360 | $113,520 | $409,708 | $38,453 | $45,336 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $227,869 | $55,250 | $1,777 | $9,864 | $58,636 | $20,222 |
| Total | $372,565 | $244,610 | $115,297 | $419,572 | $97,089 | $65,558 |
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