Commodity200520062007200820092010
Producer gas/water gas generators, with/without their purifiers; acetylene ...$1,202$10,968$364,574$1,318,809$28,958$1,079
Parts of the producer gas/water gas generators/acetylene gas & sim. water p ...$476   $870$643
Total$1,678$10,968$364,574$1,318,809$29,828$1,722