Linked from
The 10 pages that link to Bulk cargo, each with the reason it gives.
Port of RotterdamRelated: Dedicated terminals move solid bulk commodities through the port.
Rail freight transportRelated: Heavy bulk flows are among rail freight’s characteristic uses.
River transportRelated: Barges move heavy bulk cargo efficiently along rivers.
Short tonRelated: Its quantities are often measured in short tons in U.S. commerce.