Commodity2005200620072008200920102011
Producer gas/water gas generators, with/without their purifiers; acetylene ...$375,259$1,799,699$1,411,026$2,397,992$10,521,103$7,170,901$2,996,442
Parts of the producer gas/water gas generators/acetylene gas & sim. water p ...$637,743$367,475$604,502$690,237$9,297,136$1,418,465$4,379,885
Total$1,013,002$2,167,174$2,015,528$3,088,229$19,818,239$8,589,366$7,376,327