The two chalices are now described on the Metropolitan website as of "Central European" origin. However, the technique and details of both chalices - which can be studies on these photographs - makes their Hungarian origin quite certain - there is plenty of comparative material available, such as this chalice. More information could be gleaned from the coat of arms on the foot of one chalice, and the inscription on the cup of the other.
These are the links to the object pages:
I wrote about the Salgó collection before in two previous posts.