The FOB Gulf DDGS to SBM spread for this week was $121, down from $123 the previous week. The FOB Gulf DDGS to corn spread is $20.97, down from $24.22 last week. Ethanol production in the United States averaged 1.131 million barrels per day (bpd) in the week ended Dec. 10, up 26,000 bpd versus prior week and 24,000 bpd, or 2.2%, higher than in the same week last year.