Shipowners interested in installing scrubbers on their ships better act quickly to take advantage of the forecast wider discount of high sulphur fuel oil (HSFO) to compliant fuel post-2020, according to Gunvor chief executive Torbjorn Tornqvist.

Many in the shipping and energy industries are expecting serious disruptions in the bunker supply chain in 2020, when vessels will need to run on 0.5%-sulphur