FINANCIAL RISK MANAGEMENT (Tables)
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12 Months Ended |
Dec. 31, 2025 |
| Disclosure of notes and other explanatory information [Abstract] |
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| Sensitivity Analysis for Types of Market Risk |
The following table shows a breakdown of Ternium’s assessed financial position exposure to currency risk as of December 31, 2025: | | | | | | | | | | | | | | | | | | | | | Exposure to functional currency | | $ million | | BRL million | | | | | | | | | US dollar ($) | | — | | | (39) | | | EU euro (EUR) | | (102) | | | (2) | | | Argentine peso (ARS) | | 34 | | | — | | | Mexican peso (MXN) | | (638) | | | — | | | Brazilian real (BRL) | | (427) | | | — | | | Colombian peso (COP) | | (25) | | | — | | | Yen (JPY) | | | | (1) | | | — | | | Other currencies | | (2) | | | (0) |
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| Disclosure of Credit Risk Exposure |
Approximately 34% of the Company’s liquid financial assets correspond to investment grade rated instruments as of December 31, 2025, in comparison with approximately 41% as of December 31, 2024. The investments in financial assets are as follows: | | | | | | | | | | | | | | | | | As of December 31, 2025 | | As of December 31, 2024 | | | | | | | Cash and cash equivalents | | 1,531,204 | | 1,691,263 | | | | | | | Other Investments - Current and Non-Current | | 1,600,061 | | 2,182,874 | | Fixed Income (time-deposit, zero-coupon bonds, commercial papers) | | 368,043 | | 673,042 | | Deposit certificates and investment funds | | 368,043 | | 636,104 | | Commercial papers | | — | | 2,258 | | Other | | — | | 34,680 | | Bonds and other fixed income | | 1,231,789 | | 1,499,130 | | U.S. government securities | | 65,680 | | 10,040 | | Non - U.S. government securities | | 851,519 | | 1,201,842 | | Corporate securities | | 314,590 | | 287,248 | | Other notes | | 229 | | 10,702 |
The carrying amounts of the Company’s trade and other receivables as of December 31, 2025, are denominated in the following currencies: | | | | | | | | | | | | | | | | Currency | | $ million | | | | | US dollar ($) | | 1,062 | | | EU euro (EUR) | | 79 | | | Argentine peso (ARS) | | 61 | | | Mexican peso (MXN) | | 554 | | | Brazilian real (BRL) | | 1,496 | | | Colombian peso (COP) | | 77 | | | Other currencies | | 1 | | | | | | | 3,329 | |
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| Disclosure of How the Entity Manages Liquidity Risk |
The amounts disclosed in the table are the contractual undiscounted cash flows. | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | $ million | | 2026 | | 2027 | | 2028 | | 2029 | | Thereafter | | | | | | | | | | | | | Borrowings | | 604 | | | 297 | | | 220 | | | 538 | | | 760 | | | Interests to be accrued (1) | | 199 | | | 179 | | | 166 | | | 126 | | | 124 | | | Trade payables and other liabilities | | 2,041 | | | 27 | | | 29 | | | 17 | | | 108 | | | Lease liabilities | | 49 | | | 38 | | | 35 | | | 12 | | | 53 | | | | | | | | | | | | | | Total | | 2,893 | | | 540 | | | 450 | | | 693 | | | 1,046 | |
(1) These amounts do not include the effect of derivative financial instruments.
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| Disclosure of Financial Assets |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As of December 31, 2025 (in $ thousands) | | Amortized cost | | Assets at fair value through profit or loss | | Assets at fair value through OCI | | Total | | | | | | | | | | | (i) Assets as per statement of financial position | | | | | | | | | | Receivables | | 500,477 | | | — | | | — | | | 500,477 | | | Derivative financial instruments | | — | | | 28 | | | 42,553 | | | 42,581 | | | Trade receivables | | 1,539,977 | | | — | | | — | | | 1,539,977 | | | Other investments | | 214,556 | | | 244,424 | | | 1,141,081 | | | 1,600,061 | | | Cash and cash equivalents | | 1,198,887 | | | 332,317 | | | — | | | 1,531,204 | | | | | | | | | | | | Total | | 3,453,897 | | | 576,769 | | | 1,183,634 | | | 5,214,300 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | As of December 31, 2024 (in $ thousands) | | Amortized cost | | Assets at fair value through profit or loss | | Assets at fair value through OCI | | Total | | | | | | | | | | | (i) Assets as per statement of financial position | | | | | | | | | | Receivables | | 423,521 | | | — | | | — | | | 423,521 | | | Derivative financial instruments | | — | | | 4,483 | | | — | | | 4,483 | | | Trade receivables | | 1,562,058 | | | — | | | — | | | 1,562,058 | | | Other investments | | 549,077 | | | 134,667 | | | 1,499,130 | | | 2,182,874 | | | Cash and cash equivalents | | 1,267,336 | | | 423,927 | | | — | | | 1,691,263 | | | | | | | | | | | | Total | | 3,801,992 | | | 563,077 | | | 1,499,130 | | | 5,864,199 | |
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| Disclosure of Financial Liabilities |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | As of December 31, 2025 (in $ thousands) | | Liabilities at fair value through profit or loss | | Amortized cost | | | | Total | | | | | | | | | | | (ii) Liabilities as per statement of financial position | | | | | | | | | | Other liabilities | | — | | | 511,961 | | | | | 511,961 | | | Trade payables | | — | | | 1,987,270 | | | | | 1,987,270 | | | Derivative financial instruments | | 1,081 | | | — | | | | | 1,081 | | | Finance lease liabilities | | — | | | 186,534 | | | | | 186,534 | | | Borrowings | | — | | | 2,418,987 | | | | | 2,418,987 | | | | | | | | | | | | Total | | 1,081 | | | 5,104,752 | | | | | 5,105,833 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | As of December 31, 2024 (in $ thousands) | | Liabilities at fair value through profit or loss | | Amortized cost | | | | Total | | | | | | | | | | | (ii) Liabilities as per statement of financial position | | | | | | | | | | Other liabilities | | — | | | 436,152 | | | | | 436,152 | | | Trade payables | | — | | | 1,840,914 | | | | | 1,840,914 | | | Derivative financial instruments | | 50,342 | | | — | | | | | 50,342 | | | Finance lease liabilities | | — | | | 210,124 | | | | | 210,124 | | | Borrowings | | — | | | 2,230,119 | | | | | 2,230,119 | | | | | | | | | | | | Total | | 50,342 | | | 4,717,309 | | | | | 4,767,651 | |
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| Disclosure of financial instruments at fair value through profit or loss |
The following table presents the assets and liabilities that are measured at fair value as of December 31, 2025 and 2024: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fair value measurement as of December 31, 2025 (in $ thousands): | | Description | | Total | | Level 1 | | Level 2 | | Level 3 (*) | | | | | | | | | | | Financial assets at fair value through profit or loss / OCI | | | | | | | | | | Cash and cash equivalents | | 332,317 | | | 332,317 | | | — | | | — | | | Other investments | | 1,385,505 | | | 1,231,788 | | | 153,488 | | | 229 | | | Derivative financial instruments | | 42,581 | | | — | | | 42,581 | | | — | | | | | | | | | | | | Total assets | | 1,760,403 | | | 1,564,105 | | | 196,069 | | | 229 | | | | | | | | | | | | Financial liabilities at fair value through profit or loss / OCI | | | | | | | | | | Derivative financial instruments | | 1,081 | | | — | | | 1,081 | | | — | | | | | | | | | | | | Total liabilities | | 1,081 | | | — | | | 1,081 | | | — | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fair value measurement as of December 31, 2024 (in $ thousands): | | Description | | Total | | Level 1 | | Level 2 | | Level 3 (*) | | | | | | | | | | | Financial assets at fair value through profit or loss / OCI | | | | | | | | | | Cash and cash equivalents | | 423,927 | | | 423,927 | | | — | | | — | | | Other investments | | 1,633,797 | | | 1,501,389 | | | 131,866 | | | 542 | | | Derivative financial instruments | | 4,483 | | | — | | | 4,483 | | | — | | | | | | | | | | | | Total assets | | 2,062,207 | | | 1,925,316 | | | 136,349 | | | 542 | | | | | | | | | | | | Financial liabilities at fair value through profit or loss / OCI | | | | | | | | | | Derivative financial instruments | | 50,342 | | | — | | | 50,342 | | | — | | | | | | | | | | | | Total liabilities | | 50,342 | | | — | | | 50,342 | | | — | |
(*) The fair value of financial instruments classified as level 3 is not obtained from observable market information, but from measurements of the asset portfolio at market value provided by the fund manager. The evolution of such instruments during the years ended December 31, 2025 and 2024, corresponds to the initial investment and to the changes in its fair value, as follows: | | | | | | | | | | | | | | | | | | | | | | | Guarantee fund companies | | | | | | | | | | | | | | | As of December 31, 2024 | | | | 542 | | | | | | | Disinvestment | | | | (296) | | | | | | | Interest accrued | | | | — | | | | | | | Changes in fair value | | | | 93 | | | | | | | Reclassifications | | | | — | | | | | | | Net foreign exchange gain | | | | (110) | | | | | | | At December 31, 2025 | | | | 229 | | | | | |
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| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation |
The evolution of such instruments during the years ended December 31, 2025 and 2024, corresponds to the initial investment and to the changes in its fair value, as follows: | | | | | | | | | | | | | | | | | | | | | | | Guarantee fund companies | | | | | | | | | | | | | | | As of December 31, 2024 | | | | 542 | | | | | | | Disinvestment | | | | (296) | | | | | | | Interest accrued | | | | — | | | | | | | Changes in fair value | | | | 93 | | | | | | | Reclassifications | | | | — | | | | | | | Net foreign exchange gain | | | | (110) | | | | | | | At December 31, 2025 | | | | 229 | | | | | |
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