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Investor Presentaiton

GCC GCC AT A GLANCE: A UNIQUE MARKET PRESENCE 6 MMT¹ cement production capacity 3.5 MMT in U.S. + 2.5 MMT in Mexico #1 or #2 share in core markets Landlocked states, insulated from seaborne competition 8 cement plants, 23 terminals, 2 distribution centers and 95 ready-mix plants 82 years of operation – 29 in the U.S. Listed on Mexican Stock Exchange: GCC* Included in: S&P/BMV IPC FTSE Indexes CEMENT AND READY-MIX CONCRETE OPERATIONS ACROSS THE "CENTER CUT" OF NORTH AMERICA ALBERTA MT ND MN WI ID SD WY IA NE FTSE BIVA KEY RESULTS FY 2023 US$1,364 million sales - 69% U.S. / 31% Mexico - US$472 million EBITDA – 76% U.S. / 24% Mexico 34.6% EBITDA margin Net leverage of -0.99x 'MMT million metric tons UT CO KS NM CHIH. W. TX 7

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