Investor Presentaiton

For personal use only III KEY METRICS - HILLSIDE Saleable aluminium production (kt) 699 FY15 Number of pots operating Number of load-shed events Number of pots relined 697 FY16 FY15 FY161 720 698 111 40 136 183 Current performance for Hillside potlines² ΞΙΙΙ ΙΙΙΞ SOUTH32 Smelter's relative 2 1 3 efficiency position 99.7 100.0 99.5 Smelter's current Hillside 1 Hillside 2 Hillside 3 Notes: 1. 22 pots suspended in September 2015. Production from these pots will restart for an initial period of 1 year and the ramp-up is expected to be completed by the end of October 2016. Industry benchmark as provided by the AP Club. AP Club include the smelters built using the Aluminium Pechiney technology. 2. 27 SEPTEMBER 2016 HILLSIDE INVESTOR TOUR efficiency relative to benchmark (%) SLIDE 8

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