Oh, goodness. Let me try to remember.
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Three standard plywood sea crates ("lift vans" they call them in the trade). We had three of them, but the third was only partially full. They were about 200cu.ft. each. Note that the cu.ft., is their footprint, you usually get a bit less of actual packing space - maybe 180cu.ft. per crate?
I ~think~ we paid around $10.50 per cubic foot start-to-finish, with insurance, but that includes a weird pack-up scenario at the shipping address (and having the guys come pack the crates on VERY short notice, on a weekend) and us being up flights of stairs on both ends. It's cheaper if it's a "short carry" and on the ground floor. It's good we did not go with a cargo container of our own, as they'd never have gotten it in to our property here. We would have had to have paid to have it unloaded, loaded onto a shuttle truck, and then shuttled and delivered to us here.
As it was, they uncrated all our stuff at their warehouse in England and put it on a delivery truck up to us that way.
Hope that helps!