Commercial Metals Company Investor Presentation Deck

FY 2023 Was a Strong Year of Financial Performance Return on Invested Capital 3.8% FY '17 17.9% FY '23 Up nearly 5x from six years ago Annual Consolidated Core EBITDA 2,000 1,800 1,600 Core EBITDA ($ millions) וה 1,400 1,200 1,000 800 600 400 200 0 Gain on CA land sale INA Segment EBITDA (ex CA land sale) -o-Per Ton of Finished Steel Shipped Annual North America Segment Adjusted EBITDA 1,750 1,500 1,250 1,000 750 500 250 0 Core EBITDA Core EBITDA Margin FY 2018 FY 2019 FY 2020 FY 2021 FY 2017 FY 2018 FY 2019 FY 2020 FY 2021 FY 2022 FY 2023 1,455 FY 2022 FY 2023 1,460 400 350 300 250 200 150 100 50 0 20% 18% 16% 14% 12% 10% 8% 6% 4% 2% % of Revenue FY 2018 FY 2019 [1] Total shareholder equity per share defined as year-end total stockholder equity divided by year-end common shares outstanding as reported on the Company's balance sheet Annual Europe Segment Adjusted EBITDA 400 350 300 250 200 150 100 50 0 Total Shareholder Equity per Share¹ Europe Adjusted EBITDA -0-Per Ton of Finished Steel Shipped $12.10 FY '17 FY 2020 FY 2021 FY 2022 192% increase in equity per common share 61 $35.37 FY '23 FY 2023 400 350 300 250 s 200 150 100 50 0 CMC: Investor Overview $ per ton 5

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