Commodity2005200620072008200920102011
Producer gas/water gas generators, with/without their purifiers; acetylene ...$118,533$1,210,946$1,158,898$16,485,995$2,536,270$343,414$2,538,823
Parts of the producer gas/water gas generators/acetylene gas & sim. water p ...$375,968$103,439$14,378,048$9,535,454$16,190$1,159,358$2,489,014
Total$494,501$1,314,385$15,536,946$26,021,449$2,552,460$1,502,772$5,027,837