|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $28,511 | $561,255 | $31,452 | $474,860 | $128,914 | $264,055 | $143,850 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $202,025 | $74,166 | $241,069 | $248,310 | $63,538 | | $88,779 |
| Total | $230,536 | $635,421 | $272,521 | $723,170 | $192,452 | $264,055 | $232,629 |
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