102-51 Date of most recent report November 1, 2019 102-52 Reporting cycle Biennial 102-53 Contact point for questions regarding the report About This Report; Manager of Public and Investor Relations: IR@cmc.com 102-54 Claims of reporting in accordance with the GRI Standards About This Report 102-55 GRI content index This index 102-56 External assurance This report has not been externally assured.