Commodity2005200620072008200920102011
Producer gas/water gas generators, with/without their purifiers; acetylene ...$29,332,979$30,101,741$32,844,440$62,457,632$26,357,468$23,202,204$26,730,349
Parts of the producer gas/water gas generators/acetylene gas & sim. water p ...$8,884,622$15,978,241$14,300,476$3,707,532$4,826,252$5,360,697$4,524,707
Total$38,217,601$46,079,982$47,144,916$66,165,164$31,183,720$28,562,901$31,255,056