Commodity2005200620072008200920102011
Producer gas/water gas generators, with/without their purifiers; acetylene ...$100,295$168,626$870,782$511,086$550,806$209,764$2,422,508
Parts of the producer gas/water gas generators/acetylene gas & sim. water p ...$13,660$30,192$17,004$143,237$2,156,483$7,465$16,736
Total$113,955$198,818$887,786$654,323$2,707,289$217,229$2,439,244