World Fuel Services Increases Annual Bunker Sales for First Time Since 2015 25 February 2022 Total sales for 2021 were 18.4 million mt, a lift of 5% over the 17.5 million mt sold in 2020.Author: Capt. Johnhttps://shipandbunker.com/news/world/813264-world-fuel-services-increases-annual-bunker-sales-for-first-time-since-2015