|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $34,802 | $4,734 | $5,204 | $24,324 | $36,210 | $56,498 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $43,376 | | $2,594 | | $3,733 | $9,576 |
| Total | $78,178 | $4,734 | $7,798 | $24,324 | $39,943 | $66,074 |
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