|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $14,076 | $459,108 | $186,141 | $253,532 | $147,553 | $22,074 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $4,886 | $142 | $9,396 | $487 | $198 | $3,786 |
| Total | $18,962 | $459,250 | $195,537 | $254,019 | $147,751 | $25,860 |
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