|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $150 | $351 | $6,250 | $125 | $13,600 | $2,339 | $10,047 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | | | | $3,985 | | $3,234 | |
| Total | $150 | $351 | $6,250 | $4,110 | $13,600 | $5,573 | $10,047 |
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