Commodities 2021: US crude oil exports face challenges amid lower output By admin Posted January 4, 2021 In In the News Commodities 2021: US crude oil exports face challenges amid lower output2021-01-042021-01-04/wp-content/uploads/liberty-petroleum-icon-logo2.pngLiberty Petroleum Corp/wp-content/uploads/liberty-petroleum-icon-logo2.png200px200px US crude oil export flows that managed to stay afloat for much of 2020 are…