Commodity2005200620072008200920102011
Producer gas/water gas generators, with/without their purifiers; acetylene ...$1,137,963$3,506,850$2,765,357$2,612,306$3,262,109$1,276,603$156,621
Parts of the producer gas/water gas generators/acetylene gas & sim. water p ...$430,341$98,315$107,309$440,976$743,381$113,562$291,308
Total$1,568,304$3,605,165$2,872,666$3,053,282$4,005,490$1,390,165$447,929