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Inventories (Details) - ZAR (R)
R in Millions
Jun. 30, 2019
Jun. 30, 2018
Inventories    
Crude oil and other raw materials R 3,938 R 4,308
Process material 1,890 1,873
Maintenance materials 5,940 5,156
Work in progress 2,578 2,714
Manufactured products 15,087 15,070
Consignment Inventory 213 243
Total inventories R 29,646 R 29,364