Crude oil futures mixed on protracted demand concerns By admin Posted September 7, 2020 In In the News Crude oil futures mixed on protracted demand concerns2020-09-072020-09-07/wp-content/uploads/liberty-petroleum-icon-logo2.pngLiberty Petroleum Corp/wp-content/uploads/liberty-petroleum-icon-logo2.png200px200px 0242 GMT: Crude oil futures were mixed in mid-morning trade Sept. 8 as market participants…