Ultrabulk looks at building ‘series’ of dual-fuel bulk carriers after banner year 1 March 2023 Negotiations are expected to be concluded this year, the owner-operator saidAuthor: Capt. Johnhttps://www.tradewindsnews.com/bulkers/ultrabulk-looks-at-building-series-of-dual-fuel-bulk-carriers-after-banner-year/2-1-1411851