Commodity20052006200720082009
Producer gas/water gas generators, with/without their purifiers; acetylene ...$2,077$50,525$1,171$2,421$52,061
Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... $4,397$189,882$3,790$2,013
Total$2,077$54,922$191,053$6,211$54,074