Ternium's Steel Market and Financial Performance

Sustainable Profitability Improving our health and safety performance Occupational health and safety (OH&S) policy Standardized and certified OH&S management system Safety-focused capital expenditure plan Integral program for critical steel production. processes and iron ore tailings dams Management tours at the facilities, training, workshops and conferences to raise awareness Extensive communication to engage and commit Ternium's and contractor's employees ■ Initiatives to promote healthy and safe operations in the steel industry value chain Lost time injury frequency rate (# of events / million hours worked) 0.84 0.84 0.79 0.67 0.63 2018 2019 2020 2021 2022 Terniumtioy Ternium I May 2023 7

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