|
| Commodity | 2005 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | | $29,975 | | $60,703 | $7,042 | $3,408,630 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $45,201 | $7,166 | $7,190 | $13,578 | $22,132 | $12,503 |
| Total | $45,201 | $37,141 | $7,190 | $74,281 | $29,174 | $3,421,133 |
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