Commodity2005200620072008200920102011
Producer gas/water gas generators, with/without their purifiers; acetylene ...$40,243,650$32,996,299$33,167,217$25,311,878$17,488,000$20,168,308$19,144,445
Parts of the producer gas/water gas generators/acetylene gas & sim. water p ...$228,921$559,745$644,766$274,336$686,912$197,008$768,861
Total$40,472,571$33,556,044$33,811,983$25,586,214$18,174,912$20,365,316$19,913,306