Cost of Sales (Tables)

6 Months Ended

Jun. 30, 2019

Cost of Sales [Abstract]

Cost of Sales by Cost

	Six months	Six months		Year
	ended	ended		ended
	Jun	Jun		Dec
	2019	2018		2018
US Dollar million	Reviewed	Reviewed		Audited
Cash operating costs	1,081	1,208		2,356
Royalties	59	68		135
Other cash costs	6	5		14
Total cash costs	1,146	1,281		2,505
Retrenchment costs	2	2		4
Rehabilitation and other non-cash costs	26	(3	)	20
Amortisation of tangible assets	273	294		625
Amortisation of right of use assets	21	—		—
Amortisation of intangible assets	2	3		5
Inventory change	26	25		14
	1,496	1,602		3,173