OK, found this: https://people.hofstra.edu/geotrans/eng/ch3en/conc3en/containeroperatingcosts.html https://people.hofstra.edu/geotrans/eng/ch3en/conc3en/contai

OK, found this: https://people.hofstra.edu/geotrans/eng/ch3en/conc3en/containeroperatingcosts.html https://people.hofstra.edu/geotrans/eng/ch3en/conc3en/contai... It seems to be about 1M of 9M in operating costs and is dwarfed by fuel charges. It's also clear from answers around here that's it's not clear that you can easily make the ship fully autonomous anyway.