Origin of procurable
Examples from the Web for unprocurable
It may be said, however, that this information is not forthcoming simply because it is unprocurable.Apollonius of Tyana, the Philosopher-Reformer of the First Century A.D.|George Robert Stowe Mead
Everything could be managed except the cream, which was unprocurable.Alone|Norman Douglas
These garments (I indicated them again) will only be unprocurable because they are in your possession.
Spanish coffee is expensive and bad, cocoa we did not find, and butter and jam were unprocurable.Poor Folk in Spain|Jan Gordon
Luxuries are unprocurable, but no sensible man will go to a new country expecting luxuries.Impressions of South Africa|James Bryce