​

​

Three months ended

​

Nine months ended

​

  ​ ​ ​

September 30, 

  ​ ​ ​

September 30, 

  ​ ​ ​

September 30, 

  ​ ​ ​

September 30, 

​

  ​ ​ ​

2026

  ​ ​ ​

2025^(a)

  ​ ​ ​

2026

  ​ ​ ​

2025^(a)

​

​

$'m

​

$'m

​

$'m

​

$'m

​

​

​

​

​

​

​

​

​

Interest expense - third party borrowings

64.2

62.5

199.6

186.8

Fair value loss on non-deliverable forwards (note 12)

6.5

—

36.9

—

Interest and finance charges for lease liabilities

12.5

10.5

36.4

28.7

Net foreign exchange loss on derivative instruments - realized

—

3.3

—

3.3

Interest expense - withholding tax on interest

​

4.5

​

1.5

​

13.3

​

18.4

Net foreign exchange loss arising from financing - realized

4.9

4.7

9.4

11.5

Fees on borrowings and financial derivatives

2.2

3.1

5.5

6.7

Fair value loss on embedded options (note 12)

18.5

—

7.1

—

Unwinding of discount on decommissioning liability

1.1

1.5

3.6

4.3

Fair value loss on contingent consideration

​

—

​

—

​

1.2

​

—

​

114.4

87.1

313.0

259.7