HSFO rebounds; 380-cst/Brent crack flips into premium

Asia's high sulphur fuel oil (HSFO) firmed on Thursday, with the market's cash premium rebounding after paring back in recent sessions, while the 380-cst HSFO/Brent crack flipped from a discount into a premium.Stronger bids emerged for 380-cst HSFO in the physical market, driving the cash premium h…