|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $36,859 | $1,527 | $186,756 | $773,946 | $1,433,102 | $11,444 | $43,297 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $247 | | $5,185 | $13,346 | $28,352 | $9,298 | $4,364 |
| Total | $37,106 | $1,527 | $191,941 | $787,292 | $1,461,454 | $20,742 | $47,661 |
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