Wandering trader are missing their sounds for drinking potions (not to be confused with
MCPE-38340 because they have their own unique drinking sounds.) and disappearing/reappearing sounds.
Some sounds wandering traders are missing:
This can be heard in the Java Edition when using the /playsound command .Do note that the milk drinking feature for wandering traders isn't added yet although there is a sound for that and it is seperate from the issue