Commercial Metals Company Investor Presentation Deck

Return on Invested Capital - FY 2023 and FY 2017 FISCAL QUARTERS Q2 2023 $235,490 9,945 Figures in thousand $ Earnings before income taxes Plus: interest expense Plus: acquisition and integration related costs Plus: loss on extinguishment of debt Plus: mill operational commissioning costs Plus: asset impairments Plus: purchase accounting effect on inventory Less: New Markets Tax Credit Less: (gain)/ loss on sale of assets Operating profit - adjusted Operating profit - adjusted Less: income tax at statutory rate¹ Net operating profit after tax Assets Less: cash and cash equivalents Less: accounts payable Less: accrued expenses and other payables Invested capital Annualized net operating profit after tax Invested capital (average of 5 prior qtrs ending amounts) Return on Invested Capital² GMC 12 MONTHS ENDED 8/31/2023 $1,121,967 40,127 35,827 3,780 (17,659) $1,184,042 $1,184,042 288,906 $895,136 $5,004,340 $895,136 $5,004,340 17.9% 8/31/2017 $55,611 44,118 22,672 8,238 $130,639 $130,639 45,724 $84,915 $2,207,977 $84,915 $2,207,977 3.8% Q4 2023 Q3 2023 $237,908 $310,070 8,259 8,878 16,131 3,734 7,287 1 $266,032 $326,236 [1] Federal statutory rate of 21% plus approximate impact of state level income tax [2] See page 28 for definitions of non-GAAP measures 6,825 36 (17,659) Q1 2023 $338,499 13,045 5,584 9 $234,637 $357,137 Q4 2022 $338,621 14,230 1,008 453 6,506 Q4 2017 ($45,551) 5,939 22,672 7,616 Q3 2017 $51,898 12,448 69 684 $361,502 ($9,324) $64,415 FISCAL QUARTERS Q2 2017 $40,355 12,439 91 Q1 2017 $8,909 13,292 462 Q4 2016 ($12,061) 12,563 39,952 $52,885 $22,663 $40,454 465,167 517,544 $6,639,094 $6,520,860 $6,484,851 $6,273,967 $6,237,027 $2,975,131 $3,274,599 $3,131,833 $3,002,580 $3,130,869 592,332 475,489 603,966 582,069 672,596 252,595 275,778 395,546 364,390 382,482 422,814 396,560 428,055 226,456 345,974 307,488 438,811 414,240 378,572 441,586 540,136 274,972 258,288 220,433 202,847 $5,243,561 $5,248,649 $5,079,499 $4,853,752 $4,596,240 $2,221,108 $2,394,559 $2,208,366 $2,110,171 $2,105,681 224,395 243,532 264,112 CMC: Investor Overview 26

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