A few days ahead of the official launch, several retailers in Australia stated that the stock for both the Radeon RX 6800 and Radeon RX 6800 XT is "pretty terrible" but at least it is also expected for the launch availability of these cards to differ depending on the region. Sadly, the overall situation does not look great.
https://www.notebookcheck.net/AMD-Radeon-RX-6800-XT-RX-6800-launch-stock-expected-to-be-almost-as-bad-as-RTX-3080.504353.0.html