Absolutely not. Abandon all hope ye who enter here.
Bulk is cheaper because it is slower. Getting to dates where even domestic post can't guarantee postcards arriving before Xmas so I wouldn't hold my breath on international shipping of packages.
Just keep in mind, the one who waits for something good never waits too long (not sure if that's a saying that translates well into English, as kids one would always change that never to always too).