Commercial Metals Company Results Presentation Deck

Adjusted EBITDA and and CMC Core Core EBITDA - Last Five Quarters EBITDA Figures in thousand $ Net earnings from continuing operations Interest expense Income taxes Depreciation and amortization Asset impairments Adjusted EBITDA¹ Non-cash equity compensation New Markets Tax Credit Acquisition and integration related costs and other Purchase accounting effect on inventory Mill operational start-up costs² Core EBITDA¹ Shipments in thousand tons North America steel product shipments North America downstream shipments Europe steel product shipments Total finished steel shipments Adjusted EBITDA per ton of finished steel shipped Core EBITDA per ton of finished steel shipped [1] See page 26 for definitions of non-GAAP measures [2] Net of depreciation and non-cash equity compensation 13,433 13,045 76,725 14,230 49,991 92,590 5/31/2023 2/28/2023 11/30/2022 8/31/2022 5/31/2022 $233,971 $179,849 $261,774 $288,630 $312,429 8,878 76,099 55,129 1 $374,078 10,376 51,183 9 $402,736 16,675 49,081 453 $402,385 9,122 787 382 429 1,598 7,264 6,811 $391,718 $302,788 $234 $245 3 MONTHS ENDED 9,945 55,641 51,216 36 $296,687 16,949 (17,659) 661 311 436 1,408 $211 $215 5,574 $424,985 $419,021 704 382 473 1,559 1,008 6,506 $258 $273 700 432 428 1,560 $258 $269 43,583 3,245 $465,280 11,986 4,478 2,169 $483,913 779 399 476 1,654 $281 $293 Q3 FY23 Supplemental Slides June 22, 2023 21

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