On October 30, 2024, Commercial Metals Company (the ? Company?) entered into the First Amendment to the Sixth Amended and Restated Credit Agreement (the ? Amendment?), by and among the Company, certain subsidiaries of the Company as guarantors, Bank of America, N.A., as Administrative Agent (the ?

Administrative Agent?), Swing Line Lender and an L/C Issuer, and the banks listed as lenders on the signature pages thereto. As previously disclosed, the Sixth Amended and Restated Credit Agreement (the ? Credit Agreement?), dated as of October 26, 2022, by and among the Company, CMC International Finance, a soci é t é à responsabilit é limit é e (a wholly owned subsidiary of the Company), the Administrative Agent, Swing Line Lender and an L/C Issuer, Wells Fargo Bank, National Association (?

Wells Fargo?), Citibank, N.A. and PNC Bank, National Association as Co-Syndication Agents, the lenders from time to time party thereto, and BofA Securities Inc., Wells Fargo, PNC Capital Markets LLC and Citibank, N.A. as Joint Lead Arrangers and Joint Book Runners, provided for (i) a revolving credit facility in the aggregate principal amount of $600.0 million (the ? Revolving Credit Facility?) and (ii) an October 26, 2027 maturity date for the Revolving Credit Facility. The Amendment, among other things, extended the maturity date for the Revolving Credit Facility from October 26, 2027 to October 26, 2029.