The price list was removed from the web site in order to increase traffic, whether it be by phone, e-mail, or visits to the office, people who already purchased could easily call or e-mil in order to verify current pricing, and the appropriate information was given accordingly.
But yes, Muz was temporairly cancelled in part in order to help increase sales at Metropol. The re-launch date was unknown at that time, I'm quite suprised it is already being relaunched, they might as well have never closed it down.