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Finance costs (Tables)

9 Months Ended

Sep. 30, 2025

Finance costs.

Schedule of finance costs

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​	​	​	​	​	​	​	​	​
​	​	Three months ended			​	Nine months ended
​		September 30,		September 30,		September 30,		September 30,
​		2025		2024		2025		2024
​	​	$'m	​	$'m	​	$'m	​	$'m
​	​	​	​	​	​	​	​	​
Interest expense - third party borrowings		67.2		85.5		219.9		257.4
Interest and finance charges for lease liabilities		18.1		17.0		50.3		51.1
Net foreign exchange loss arising from financing - realized		4.6		—		11.5		23.0
Fees on borrowings and financial derivatives		4.2		2.5		19.5		10.4
Net foreign exchange loss on derivative instruments - realized		3.3		2.9		3.3		23.2
Unwinding of discount on decommissioning liability		2.8		2.3		7.4		6.8
Interest expense - withholding tax on interest	​	1.5	​	4.6	​	18.4	​	11.8
Net foreign exchange loss arising from financing - unrealized		—		236.0		—		1,779.5
​		101.7		350.8		330.3		2,163.2

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