Xiaomi started selling the Pad 5 today, with the tablet available for €299.90 in the Eurozone and £299 in the UK. However, it seemed that Xiaomi only had a few units to hand, as it ran out of stock within minutes of sales going live.
https://www.notebookcheck.net/Xiaomi-Pad-5-sells-out-almost-instantly-across-Europe.564328.0.html