Commodity2005200620072008200920102011
Producer gas/water gas generators, with/without their purifiers; acetylene ...$60,224$403,528$78,400$1,836,403$120,262$980,270$4,201,429
Parts of the producer gas/water gas generators/acetylene gas & sim. water p ...$40,469$43,457$29,589$68,798$174,575$122,272$63,589
Total$100,693$446,985$107,989$1,905,201$294,837$1,102,542$4,265,018