Financial assets and other receivables (Tables)
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12 Months Ended |
Dec. 31, 2025 |
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| Financial assets and other receivables |
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| Schedule of classification financial assets |
| | | | | | | | | | | | | | | 2025 classification | | | Note | | Amortized cost | | Fair value through profit or loss - mandatorily measured | | Fair value through other comprehensive income - designated | | Total | | | | | US$'000 | | US$'000 | | US$'000 | | US$'000 | Other financial assets | | 9.1 | | 12,921 | | 24,900 | | — | | 37,821 | Receivables from related parties | | 25 | | 1,763 | | — | | — | | 1,763 | Trade receivables | | 9.2 | | 191,536 | | — | | — | | 191,536 | Other receivables | | 9.2 | | 74,665 | | — | | — | | 74,665 | Restricted cash and cash equivalents | | | | 175 | | — | | — | | 175 | Cash and cash equivalents | | | | 122,812 | | — | | — | | 122,812 | Total financial assets | | | | 403,872 | | 24,900 | | — | | 428,772 |
| | | | | | | | | | | | | | | 2024 classification | | | Note | | Amortized cost | | Fair value through profit or loss - mandatorily measured | | Fair value through other comprehensive income - designated | | Total | | | | | US$'000 | | US$'000 | | US$'000 | | US$'000 | Other financial assets | | 9.1 | | 12,929 | | 12,091 | | 293 | | 25,313 | Receivables from related parties | | 25 | | 1,558 | | — | | — | | 1,558 | Trade receivables | | 9.2 | | 188,816 | | — | | — | | 188,816 | Other receivables | | 9.2 | | 83,103 | | — | | — | | 83,103 | Restricted cash and cash equivalents | | | | 298 | | — | | — | | 298 | Cash and cash equivalents | | | | 132,973 | | — | | — | | 132,973 | Total financial assets | | | | 419,677 | | 12,091 | | 293 | | 432,061 |
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| Schedule of restricted cash and cash equivalents |
| | | | | | | 2025 | | 2024 | | | US$'000 | | US$'000 | Cash and cash equivalents | | 122,812 | | 132,973 | Restricted cash and cash equivalents presented as Cash | | 175 | | 298 | Total | | 122,987 | | 133,271 |
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| Schedule of other financial assets |
| | | | | | | | | 2025 | | | Non- | | | | | | | Current | | Current | | Total | | | US$'000 | | US$'000 | | US$'000 | Other financial assets held with third parties: | | | | | | | Other financial assets at amortized cost | | 12,921 | | — | | 12,921 | Equity securities | | 1,643 | | 4 | | 1,647 | Financial investments | | 9,074 | | 11,100 | | 20,174 | Derivatives not designated as hedging instruments (Note 21) | | 3,079 | | — | | 3,079 | Total | | 26,717 | | 11,104 | | 37,821 |
| | | | | | | | | 2024 | | | Non- | | | | | | | Current | | Current | | Total | | | US$'000 | | US$'000 | | US$'000 | Other financial assets held with third parties: | | | | | | | Other financial assets at amortized cost | | 12,929 | | — | | 12,929 | Equity securities | | 1,815 | | — | | 1,815 | Financial investments | | — | | 5,500 | | 5,500 | Derivatives not designated as hedging instruments (Note 21) | | 4,707 | | 69 | | 4,776 | Derivatives designated as hedging instruments (Note 21) | | 293 | | — | | 293 | Total | | 19,744 | | 5,569 | | 25,313 |
Other financial assets at amortized cost
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| Schedule of trade and other receivables |
| | | | | | | 2025 | | 2024 | | | US$'000 | | US$'000 | Trade receivables | | 194,273 | | 191,560 | Less – allowance for doubtful debts | | (2,737) | | (2,744) | Total trade receivables | | 191,536 | | 188,816 | | | | | | Tax receivables | | 16,266 | | 18,331 | Government grant receivables | | 51,066 | | 62,586 | Other receivables | | 7,333 | | 2,186 | Total other receivables | | 74,665 | | 83,103 |
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| Schedule of changes in the allowance for doubtful debts |
| | | | | Allowance | | | US$'000 | Balance at January 1, 2024 | | 2,906 | Impairment losses recognized | | 475 | Collection of previously written off balances | | (519) | Exchange differences | | (118) | Balance at December 31, 2024 | | 2,744 | Impairment losses recognized | | 1,429 | Collection of previously written off balances | | (1,798) | Exchange differences | | 362 | Balance at December 31, 2025 | | 2,737 |
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