Title: THE ECONOMIC FEASIBILITY OF ETHANOL PRODUCTION FROM SUGAR IN THE UNITED STATES USDA report released July 2006
1THE ECONOMIC FEASIBILITY OF ETHANOL PRODUCTION
FROM SUGAR IN THE UNITED STATESUSDA report
released July 2006
2Study Outline
- The U.S. Ethanol Industry
- Price Outlook for Ethanol
- Feedstock Available for Production of Ethanol
- Byproducts of Ethanol and Sugar Industries
- Starch and Sugar Content of Grains and Sugar
Crops - Feedstock Production Costs, Net Feedstock Costs
Processing Costs - Costs in Other Countries
- Capital Costs
- Other Issues Plant Location New Technologies
Market Outlook for Sugar
3Feedstocks Available for Ethanol Production
- Sugarcane
- Sugar beets
- Sugarcane or sugar beet molasses
- Raw sugar (domestic and imports)
- Refined sugar
4Byproducts of Ethanol Production
- Corn
- DDGs, CGF, CGM, corn oil, CO2
- Sugarcane
- Electricity, CO2, bagasse, vinasse
- Sugar beets
- Beet pulp, CO2, vinasse
- Molasses
- CO2, vinasse
- Raw and refined sugar
- CO2, vinasse
5Production Process Overview
Corn (dry mill) Sugarcane
Grind add H2O to create mash Grind to extract sugar juice
Add enzymes heat to create sugar juice
Add yeast ferment Add yeast ferment
Distill out ethanol Distill out ethanol
Bagasse
CO2
CO2
Vinasse
DDGs
6Ethanol per ton of Feedstock
Gallons
7Feedstock Costs
- /gal
- Corn (dry mill) 1/ 0.53
- Corn (wet mill) 1/ 0.40
- Sugarcane 1.48
- Sugar beets 1.58
- Molasses 0.91
- Raw sugar 3.12
- Refined sugar 3.61
- Brazil sugarcane 0.30
- 1/ Net of byproduct credits
- Data are 2003-05 except sugarcane and sugar
beets, 2003-04, and Brazil is for 2004 from F.O.
Licht
8Processing Costs
- Sugarcane
- Adjusted processing cost of sugarcane to raw
sugar (2003-05 average) - Sugar beets
- Adjusted processing cost of sugar beets to beet
sugar (2003-05 average) - Molasses, raw and refined sugar
- Adjusted processing cost of corn to ethanol
(2003-05 average)
9Processing Cost Adjustments
- Sugarcane sugar beets compared with corn
- Reductions due to energy, enzymes increases due
to transportation, maintenance, labor - Molasses, raw and refined sugar compared with
corn - Reductions due to energy, enzymes
10Estimated Ethanol Production Costs (/gal)
Net feedstk Processing Total
Corn (dry mill) 0.53 1/ 0.52 1.03
Corn (wet mill) 0.40 1/ 0.63 1.05
Sugarcane 1.48 0.92 2.40
Sugar beets 1.58 0.77 2.35
Molasses 0.91 0.36 1.27
Raw sugar 3.12 0.36 3.48
Refined sugar 3.61 0.36 3.97
Brazil sugarcane 0.30 0.51 0.81
1/ Net of byproduct credits Processing costs are
2003-05, except Brazil, 2004 based on F.O. Licht
11Ethanol and Gasoline Prices
1/99-5/06 ethanol averaged 0.50 premium
5/06 ethanol is 0.94 premium
12May Spot and Futures Prices during the week of
July 3NYMEX gasoline, CBOT ethanol
/gal
13Sugarcane Sugar Beet Ethanol Economic
Advantages Not Considered in Cost Estimates
- Sugarcane ethanol is a green renewable fuel and
could be eligible for 2.5 credits per gallon
under the renewable fuels standard (RFS) - Byproducts may offset costs more than assumed
- Electricity produced by burning bagasse is green
renewable electricity and could be eligible for
1.9 cents per kwh credit (closed loop) or half
that under (open loop)
14Sugar Yield per Acre, 2002-2004
Tons/ac
15Conclusions
- Molasses competitive with cornbut supply issues
exist - While production costs for other sugar feedstocks
are more than twice that for corn, production is
feasible if ethanol price are high enough - Current ethanol futures price (MERC) for 1/2007
deliver is 2.50/gal. (buyer pays freight from
Chicago) - Suggests sugarcane and sugar beet ethanol return
would drop to breakeven or less by then,
excluding capital costs - Report addresses efficient plant location,
capital costs and new technologies - Results of the study are uncertain, given
volatile and uncertain global oil markets, no
sugar-to-ethanol plants in the U.S., and
uncertain relationship between ethanol and
gasoline prices in the longer run