Crude oil futures dip on US stock build, pandemic resurgence, US-Iran talks2021-04-202021-04-20/wp-content/uploads/liberty-petroleum-icon-logo2.pngLiberty Petroleum Corp/wp-content/uploads/liberty-petroleum-icon-logo2.png200px200px
0251 GMT: Crude oil futures were lower in mid-morning trade in Asia April 21 after…