Commodity2005200620072008200920102011
Producer gas/water gas generators, with/without their purifiers; acetylene ...$976,648$569,012$2,731,774$2,796,006$5,182,798$947,931$2,601,325
Parts of the producer gas/water gas generators/acetylene gas & sim. water p ...$738,213$839,681$1,076,400$1,329,762$718,065$1,308,675$1,383,887
Total$1,714,861$1,408,693$3,808,174$4,125,768$5,900,863$2,256,606$3,985,212