I remember the shipping containers, too. At the time, I thought it was unlikely to contaminate packaged food products and might be a lead-in to some cover-up story. Food can be irradiated, but you wouldn't find the Cs-137; maybe read some radiation before it dissipated, but nothing in the shrimp.
Then again, if the container is contaminated, then the docks are, pallets are, forklifts are, warehouses are, refrigerated trucks are, workers and drivers, and on and on . . .
Then again, if the container is contaminated, then the docks are, pallets are, forklifts are, warehouses are, refrigerated trucks are, workers and drivers, and on and on . . .
A trail goes two ways and looks different in each direction - There is no such thing as a timid woodland creature - Whatever does not kill you leaves you a survivor - Jesus is NOT a bad word - MSB