The document discusses dry bulk cargo, which refers to unpackaged and homogeneous materials like grains, coal, sugar, and cocoa that are poured or dropped into the holds of bulk carriers for sea transport. Some key advantages are efficient transport of large volumes and lower shipping costs due to large vessel capacities. However, dry bulk cargoes can be damaged by moisture and require careful handling and storage. Large bulk carriers also require specialized port infrastructure for loading and unloading.