|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $16,689 | $39,814 | $18,666 | $5,720 | $27,842 | $172,104 | $185,889 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | | $5,982 | | $1,870 | | | |
| Total | $16,689 | $45,796 | $18,666 | $7,590 | $27,842 | $172,104 | $185,889 |
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