The Association of Mineworkers and Construction Union (AMCU) said late on Tuesday the signing of a wage agreement with platinum producers scheduled for Wednesday had been postponed. "Signing ceremony scheduled for 13 November 2019 at the Glenburn Lodge & Spa has been postponed to date yet to be confirmed. AMCU apologises for any inconvenience and will communicate the new date once its confirmed," the union posted on its Twitter account.