The width with the containers is essentially just like make it hassle-free to stack them when transported by sea. A 20ft container is way more compact but retains 50 % as much cargo, so the choice could depend upon which kind of cargo and the amount of it you will https://20ft-sea-containers-for-s27280.tinyblogging.com/the-ultimate-guide-to-20ft-high-cube-shipping-container-for-sale-in-australia-67009780