Bad trade for you. Good for the guy getting the XD. Norinco SKS's are "meh" in my book. Yes, I've owned & shot the Chicom and I've shot (but not owned) the XD. So, unless you really need a rifle in an intermediate caliber. don't do it.
"With great power, there must also come great responsibility." - Stan Lee
"All that is necessary for evil to triumph is for good men to do nothing." - Edmund Burke