NATIONALUM2018-01-012018-03-31in-bse-fin:OneOperatingExpenses01Member NATIONALUM2018-01-012018-03-31in-bse-fin:OneOperatingExpenses02Member NATIONALUM2018-01-012018-03-31in-bse-fin:FourOperatingExpenses01Member NATIONALUM2018-01-012018-03-31in-bse-fin:FourOperatingExpenses02Member NATIONALUM2018-01-012018-03-31in-bse-fin:OneReportableSegmentRevenue01Member NATIONALUM2018-01-012018-03-31in-bse-fin:OneReportableSegmentRevenue02Member NATIONALUM2018-01-012018-03-31in-bse-fin:OneReportableSegmentRevenue03Member NATIONALUM2018-01-012018-03-31in-bse-fin:FourReportableSegmentRevenue01Member NATIONALUM2018-01-012018-03-31in-bse-fin:FourReportableSegmentRevenue02Member NATIONALUM2018-01-012018-03-31in-bse-fin:FourReportableSegmentRevenue03Member NATIONALUM2018-01-012018-03-31in-bse-fin:OneReportableSegmentResults01Member NATIONALUM2018-01-012018-03-31in-bse-fin:OneReportableSegmentResults02Member NATIONALUM2018-01-012018-03-31in-bse-fin:OneReportableSegmentResults03Member NATIONALUM2018-01-012018-03-31in-bse-fin:FourReportableSegmentResults01Member NATIONALUM2018-01-012018-03-31in-bse-fin:FourReportableSegmentResults02Member NATIONALUM2018-01-012018-03-31in-bse-fin:FourReportableSegmentResults03Member NATIONALUM2018-01-012018-03-31in-bse-fin:OneReportableSegmentAssets01Member NATIONALUM2018-01-012018-03-31in-bse-fin:OneReportableSegmentAssets02Member NATIONALUM2018-01-012018-03-31in-bse-fin:OneReportableSegmentAssets03Member NATIONALUM2018-01-012018-03-31in-bse-fin:OneReportableSegmentLiabilities01Member NATIONALUM2018-03-31in-bse-fin:OneReportableSegmentLiabilities01Member NATIONALUM2018-01-012018-03-31in-bse-fin:OneReportableSegmentLiabilities02Member NATIONALUM2018-03-31in-bse-fin:OneReportableSegmentLiabilities02Member NATIONALUM2018-01-012018-03-31in-bse-fin:OneReportableSegmentLiabilities03Member NATIONALUM2018-03-31in-bse-fin:OneReportableSegmentLiabilities03Member NATIONALUM2018-01-012018-03-31in-bse-fin:OneItemsThatWillNotBeReclassifiedToProfitAndLoss01Member NATIONALUM2018-01-012018-03-31in-bse-fin:FourItemsThatWillNotBeReclassifiedToProfitAndLoss01Member iso4217:INRxbrli:purexbrli:sharesiso4217:INRxbrli:shares NATIONALUM 2017-04-01 2018-03-31 2018-05-18 INR Crores Yearly Multi segment 2018-01-01 2018-03-31 Audited Standalone 28631600000.00 573100000.00 29204700000.00 4179800000.00 0.00 1674400000.00 6403400000.00 5600000.00 1267700000.00 11477300000.00 25008200000.00 4196500000.00 64100000.00 4260600000.00 2566700000.00 -876700000.00 1690000000.00 0.00 2570600000.00 0.00 0.00 0.00 2570600000.00 539400000.00 3110000000.00 0.00 0.00 0.00 0.00 9664600000.00 5 0 1.33 1.33 0.00 0.00 1.33 1.33 0.00 0.00 0.00 0 1. The results have been reviewed by the Audit Committee in the meeting held on May 26, 2018 and approved at the meeting of the Board of Directors held on May 26, 2018.2. Dispute with the Department of Water Resources, Govt. of Odisha over interest claim on water charges dues have been settled during the year. In terms of the settlement, the Company has paid Rs.58.18 crore discharging the liability accrued till 31.10.2017. Consequent to the settlement excess liability of Rs. 785.71 crore provided for in the books till that date has been written back and considered as an exceptional item.3. During the financial year the Board has paid an interim dividend of Rs. 4.70 per equity share. The Board of Directors have also recommended the final dividend of Rs. 1 per equity share in their meeting held on May 26, 2018 subject to the approval of shareholders in the ensuing Annual General Meeting. 4. Consequent to the intorduction of Goods and Service Tax (GST) with effect from 1st July 2017, Central excise, Value Added Tax (VAT) etc. have been subsumed into GST. In accordance with Ind AS 18 on Revenue, unlike excise duty, levies like GST and VAT etc. are not part of Revenue. Accordingly, the figures for the periods upto 30th Jun, 2017 are not strictly comparable to those thereafter. 5. Figures pertaining to previous periods have been regrouped, recasted and rearranged, wherever necessary. 2017-04-01 2018-03-31 Audited Standalone 96183100000.00 2996500000.00 99179600000.00 14653100000.00 0.00 474300000.00 22612000000.00 19500000.00 4804000000.00 44469200000.00 87032100000.00 12147500000.00 8240800000.00 20388300000.00 7931800000.00 -967600000.00 6964200000.00 0.00 13424100000.00 0.00 0.00 0.00 13424100000.00 500300000.00 13924400000.00 0.00 0.00 0.00 0.00 9664600000.00 5 0 0.00 6.94 6.94 0.00 0.00 6.94 6.94 COST OF POWER AND FUEL CONSUMED 7162700000.00 OTHER EXP 4314600000.00 COST OF POWER AND FUEL CONSUMED 27479200000.00 OTHER EXP 16990000000.00 ALUMINIUM 16952200000.00 CHEMICALS 17414800000.00 UNALLOCATED COMMON 213900000.00 ALUMINIUM 64088100000.00 CHEMICALS 51620200000.00 UNALLOCATED COMMON 1267500000.00 5949300000.00 20792700000.00 28631600000.00 96183100000.00 ALUMINIUM -2015000000.00 CHEMICALS 6423900000.00 UNALLOCATED COMMON 619500000.00 ALUMINIUM -3670700000.00 CHEMICALS 15208300000.00 UNALLOCATED COMMON 10644500000.00 5600000.00 19500000.00 762200000.00 1774300000.00 4260600000.00 20388300000.00 ALUMINIUM 51174300000.00 CHEMICALS 40418400000.00 UNALLOCATED COMMON 54545300000.00 0.00 ALUMINIUM 16066000000.00 CHEMICALS 10414800000.00 UNALLOCATED COMMON 3094600000.00 0.00