I once made you ready for the trader, cfgspawnabletypes and types.
The cfgspawnabletypes I do not use myself on my server, if so something is just say.

Otherwise you need everything just as it is in your XMLs copying.
Prices of TraderConfig are mine, but you can change free as needed.

types: https://pastebin.com/rB8Twk8X

cfgspawnabletypes: https://pastebin.com/6A08VfSM

TraderConfig: https://pastebin.com/mWrC3NBB