Commodity20052006200720082010
Producer gas/water gas generators, with/without their purifiers; acetylene ...$440,380$964,749$739,236$878,134$2,194,403
Parts of the producer gas/water gas generators/acetylene gas & sim. water p ...$6,261,192$444,319$10,673 $2,773,337
Total$6,701,572$1,409,068$749,909$878,134$4,967,740