Correct.
However, that doesn't necessarily mean DJI hasn't started shipping them to their warehouses within the US. We really don't know what they plan to do since they haven't officially announced their plans.
If you want to save yourself some time, skip to 2:03 where Russ states the following:
"Shipments are reportedly being blocked at US ports by Customs and Border Protection, based on guidance from other government agencies including the department...