​

​

Three months ended

​

Six months ended

​

  ​ ​ ​

June 30, 

  ​ ​ ​

June 30, 

  ​ ​ ​

June 30, 

  ​ ​ ​

June 30, 

​

  ​ ​ ​

2026

  ​ ​ ​

2025^(a)

  ​ ​ ​

2026

  ​ ​ ​

2025^(a)

​

​

$'m

​

$'m

​

$'m

​

$'m

​

​

​

​

​

​

​

​

​

Interest expense - third party borrowings

65.6

57.1

135.3

124.3

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

17.4

—

30.4

—

Interest and finance charges for lease liabilities

12.3

9.3

23.9

18.2

Interest expense - withholding tax on interest

​

4.2

​

8.3

​

8.8

​

16.9

Net foreign exchange loss arising from financing - realized

1.8

1.4

4.5

6.9

Fees on borrowings and financial derivatives

1.6

1.9

3.3

3.5

Unwinding of discount on decommissioning liability

1.3

1.4

2.6

2.8

Fair value loss on contingent consideration

​

1.3

​

—

​

1.3

​

—

​

105.5

79.4

210.1

172.6