I think there is probably a housekeeping crew assigned to the task. People who otherwise have no lives (or no wallets, or exceedingly low self esteem, or all of the 'bove).
Meanwhile, I'm thinking many of the caargos were time limited to a degree, either by the need that was to be filled or some expiration date or the expectation that items would not be sitting in storage units in Middle Eastern heat, etc. etc. I think we mentioned above some aspects of maritime law that will apply here.