The largest bulk carriers would need to be replaced by almost 10,000 of the larger of these ships, and 400,000 of the smallest. There are no commercial ports ca

The largest bulk carriers would need to be replaced by almost 10,000 of the larger of these ships, and 400,000 of the smallest. There are no commercial ports capable of this transition. It's not technically feasible if it would take years to load and unload.