Castor Maritime Inc is a provider of seaborne transportation services for dry bulk cargo, including iron ore, coal, grain, steel products, fertilizers, cement, bauxite, sugar, and scrap metal, among others. The firm operates under three reportable segments, as a provider of dry bulk commodities transportation services known as Dry bulk segment and as a provider of transportation services for crude oil named as Aframax/LR2 tanker segment and oil products as Handysize tanker segment. Substantial revenue is earned from the Dry bulk segment.