Woww...that's a quite impresive collection you got there.
Is this what you are looking for?
-Forza Motorsport 6 Limited Edition Steelbook Xone SEALED --> Available on eBay
https://goo.gl/4NicZX
it seems they ship all around the world. If you ever need help looking for ECs you can follow me on Facebook, I enjoy searching for good deals on the internet. You can contact me any time here:
https://www.facebook.com/gameditions/