Commercial Metals Company Investor Presentation Deck

Rebar Consumption Outlook The most rebar intensive market segments are forecasted to experience the highest rates of growth over the next five years Rebar Consumption Intensities² (5-year average: tons of rebar consumed per $ million of value put-in-place) 35 30 25 20 15 10 5 0 0.9 Improvements 4.0 New single family Residential 9.3 New multi-family 3.3 3.5 Public utility Educational 4.8 Office 6.9 Commercial & Industial Nonresidential 7.1 Healthcare 7.4 Lodging 19.3 Sewer systems 28.0 Highways 30.0 Conservation Infrastructure Forecasted 5-Year Growth Rate³ by Market Segment (based on forecasts from PCA and Dodge Analytics) 10.0% 8.0% 6.0% 4.0% 2.0% (2.0%) (4.0%) (6.0%) Dark column - PCA forecast Lighter column - Dodge Analytics forecast New single-family LIH New multi-family Residential Public Utility Educational Office Industrial Commercial Non-Residential Health care [1] Forecasts provided by Portland Cement Association and Dodge Analytics [2] Rebar intensities equal to consumption by structure type per Concrete Reinforcing Steel Institute divided by total construction spending by structure type per the U.S. Census Bureau [3] Forecasted 5-year growth rates based on following periods, PCA Cement Consumption estimates for 2022 and 2027; Dodge Analytics New Construction starts for 2021 and 2026 TH Lodging Sewer Systems Highways Conservation Infrastructure 18

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