Q1 2022 & FY 2021 Results

GCC RECENT DEVELOPMENTS ENHANCE GCC'S VALUE PROPOSITION Cement Capacity Growing EBITDA Growing +514k mt Odessa in 2016 acquisition +440k mt Rapid City in 2018 expansion +315k mt Trident in 2018 acquisition +79% EBITDA growth since 2016 32.5% 2021 margin Debt Falling and Refinancing -0.43x Net leverage BBB- Investment grade Fitch rating BBB- S&P rating $500 mm Sustainability-linked bond Increased free float and liquidity 48% of total shares on BMV +23% Free Float S&P/BMV IPC Index inclusion FTSE Index inclusion MSCI Index inclusion FTSE BIVA Index inclusion 25 25

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