Singapore sold approximately 1,800 mt/day of bio-bunkers in August, up from around 1,200 mt/day in July, according to preliminary data from the Maritime and Port Authority of Singapore. Changes in Singapore alternative fuel sales from July to August: Bio-VLSFO sales up from 30,000 mt to 48,000 mt Bio-HSFO sales up from 8,000 mt to 9,000 …