The ethanol crush spread is a dollar value calculated as the difference between the combined sales values of ethanol, distillers dried grains with solubles (DDGS) and corn distillers oil (CDO) and the cost of corn in producing ethanol. This is commonly known as the gross production margin (GPM). In most previous analysis, including the AgMRC March 2017 report, CDO price was not included in the GPM calculation. In this month’s report, we include CDO prices in the GPM analysis to represent a real plant situation, and demonstrate the importance of the ethanol co-product market on the ethanol plant profitability.
Ethanol producers often use this spread to hedge the purchase price of corn and sales prices of ethanol and DDGS. The spread relationship between corn, ethanol, and DDGS varies over time and offers many opportunities for speculative actions. Note that the GPM calculation is not intended to show precise ethanol plant margins.
Table 1: Weekly Average Iowa Ethanol and Co-Products Processing Values and Indicators of Average Gross Production Margin; August 2015 – August 2017.
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