Commodity200520062007200820092010
Producer gas/water gas generators, with/without their purifiers; acetylene ...$31,385$1,050$3,024$75,357$5,675$177
Parts of the producer gas/water gas generators/acetylene gas & sim. water p ...  $368 $1,702$44,326
Total$31,385$1,050$3,392$75,357$7,377$44,503