|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $3,329 | $35,787 | $130,117 | $4,907 | $4,537 | $60,996 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $26,033 | $3,213 | $101,738 | $95,917 | $163,791 | $196,315 |
| Total | $29,362 | $39,000 | $231,855 | $100,824 | $168,328 | $257,311 |
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