(Note that undenatured product is pure ethanol and denatured product has additives to make it undrinkable.)Ethanol exports set another record in March, as 84 million gallons of product (denatured and undenatured, non-beverage) were shipped to destinations around the world.Brazil imported nearly 23 million gallons of U.S. ethanol in 2010.Denatured ethanol exports totaled a record 58.6 million