Commodity2005200620072008200920102011
Producer gas/water gas generators, with/without their purifiers; acetylene ...$69,461,922$65,582,195$56,641,425$40,697,437$25,946,999$17,924,828$14,886,291
Parts of the producer gas/water gas generators/acetylene gas & sim. water p ...$184,750$1,301,391$306,729$361,847$254,605$317,342$1,705,515
Total$69,646,672$66,883,586$56,948,154$41,059,284$26,201,604$18,242,170$16,591,806