Commodity2005200620072008200920102011
Producer gas/water gas generators, with/without their purifiers; acetylene ...$857,491$648,658$637,707$113,150$806,524$1,808,435$5,556,122
Parts of the producer gas/water gas generators/acetylene gas & sim. water p ...$80,683$45,804$43,998$89,276$10,423$16,505$19,536
Total$938,174$694,462$681,705$202,426$816,947$1,824,940$5,575,658