Oct 22 (Reuters) - South32 Ltd S32.AX :
* qtrly payable nickel production was 8.7 kt vs 8.6 kt in 4q15
* quarterly report september 2015 s32.ax
* qtrly alumina production 1,364 kt vs 1,266 kt in prior quarter
* qtrly aluminium production 244 kt vs 242 kt in prior quarter
* "fy16 production guidance remains unchanged for all upstream operations"
* expect to deliver a 25% reduction in group and unallocated costs in fy16
* Source text for Eikon ID:nASX9R1dnT