SH5 at this point is certainly worth spending your money on. There are several Dutch members here on these forums who might be able to help you out. After that there are members all over Europe who might be willing to order it for you. Given your location America should be a last resort, but there are many of us who'll be glad to do what we can.
You might start on the dedicated Dutch forum.
http://www.subsim.com/radioroom/forumdisplay.php?f=253
Oh, and WELCOME ABOARD!
