Commodity2005200620072008200920102011
Producer gas/water gas generators, with/without their purifiers; acetylene ...$81,238$2,194$31,599$18,140 $1,657$1,583
Parts of the producer gas/water gas generators/acetylene gas & sim. water p ...$10,610$9,921$12,177$29,886$1,220$15,899$12,576
Total$91,848$12,115$43,776$48,026$1,220$17,556$14,159