Finland 10 markka thin 1 UNC

I have found 15 (fifteen) 1958 markka (thin 1). All UNC/BUNC. Normally I like to buy doubles for swaps, but this is an expensive coin. ($35 Krause) would anyone like me to pick one up? It is fairly rare.
km#38:
https://en.numista.com/catalogue/pieces7829.html