Spurred by positive developments in Mexico and China, U.S. ethan­ol producers are looking for a rebound in exports after seeing shipments slump in 2019 and further challenged by COVID-19 related issues this year.

“As the trade wars thaw, we think U.S. ethanol exports will resume vigorous growth,” said Geoff Cooper, president and CEO of the Renewable Fuels Association. 

The U.S. exported 35.2...