Boy that is a long list.
Can you narrow down a little? For example what can you, for the time being, live without?
I'd imagine that a strop or a brush would be more essential than a higher end razor?
A 20k Suehiro may be a good buy, but you must be sure your edges are as refined as they can be on your 12k otherwise the 20k will not give you the best edge it can.
Tough decision when you want to buy a bunch of gear but not enough funds to get all of it.