The Mi 9 Lite and Mi CC9 have now started receiving a stable Android 10 update globally. Already rolled out to Chinese handsets, Xiaomi has now extended the Android 10 upgrade to Global and Russian devices. Those enrolled on the European branch of MIUI may be in for a wait until Android 10 reaches them, though.
https://www.notebookcheck.net/Mi-9-Lite-Mi-CC9-receive-stable-Android-10-update-globally.458476.0.html