There's now an official listing on Amazon US for the 7/27 vinyl by Fifth Harmony.
Price: $23.05
Link: http://www.amazon.com/7-27-Fifth-Harmony/dp/B01DK96XLC/ref=sr_1_54?s=music&ie=UTF8&qid=1463465238&sr=1-54&refinements=p_n_binding_browse-bin%3A387647011%2Cp_n_date%3A1249114011