Moving requires packing, and you need containers to pack in-will you search for and use cardboard boxes, or will you do the green thing and be eco friendly with moving?
There are several moving companies that offer reusable packing containers for free or a small fee.
There are places to swap used packing boxes or pick some up if you need them.
Be eco friendly if you are moving, read this article for more info about where you can free boxes.