Vancouver, British Columbia--(Newsfile Corp. - April 7, 2021) - International Zeolite Corp. (TSXV: IZ) (OTC Pink: IZCFF) (FSE: ZEON) (the "Company") an international marketer and supplier of natural zeolite and zeolite products, is very pleased to announce the Memorandum of Understanding (MOU) between the University of Havana Foundation (UH),...