Commodity2005200620072008200920102011
Producer gas/water gas generators, with/without their purifiers; acetylene ...$985,097$258,623$230,037$454,217$336,626$1,125,348$409,795
Parts of the producer gas/water gas generators/acetylene gas & sim. water p ...$567,108$11,915$59,808$618,723$608,249$292,235$98,335
Total$1,552,205$270,538$289,845$1,072,940$944,875$1,417,583$508,130