Nov 20 (Reuters) - Mason Resources Corp MNR.TO :
* MASON RESOURCES MAILS AND FILES MATERIALS FOR ARRANGEMENT WITH HUDBAY MINERALS SHAREHOLDER MEETING SET FOR DECEMBER 17, 2018
* MASON RESOURCES-PURSUANT TO ARRANGEMENT, HUDBAY TO ACQUIRE ALL OUTSTANDING SHARES OF CO NOT ALREADY OWNED BY HUDBAY, AFFILIATES FOR C$0.40 PER SHARE