华盛顿可能禁止柴油出口的言论正在扩大美国原油期货与全球布伦特基准之间的差距，这表明市场预计如果美国炼油厂的柴油产量被困在国内，它们将加工更少的原油。
Washington's talk of a possible ban on diesel exports is widening the gap between US crude oil futures and the global Brent benchmark, a signal that markets expect US refiners to process less crude oil if their diesel output gets stuck at home.