PROPERTI PERTAMBANGAN MINE PROPERTIES

PT TOBA BARA SEJAHTRA TBK DAN ENTITAS ANAK CATATAN ATAS LAPORAN KEUANGAN INTERIM KONSOLIDASIAN 31 Maret 2017 tidak diaudit dan 31 Desember 2016 diaudit dan Periode Tiga Bulan yang berakhir pada Tanggal-tanggal 31 Maret 2017 tidak diaudit dan 2016 tidak diaudit Disajikan dalam Dolar Amerika Serikat, kecuali dinyatakan lain PT TOBA BARA SEJAHTRA TBK AND ITS SUBSIDIARIES NOTES TO THE INTERIM CONSOLIDATED FINANCIAL STATEMENTS March 31, 2017 unaudited and December 31, 2016 audited And Three Months Period ended March 31, 2017 unaudited and 2016 unaudited Expressed in United States Dollar, unless otherwise stated 66 12. PROPERTI PERTAMBANGAN 12. MINE PROPERTIES Aset Tambang aktivitas dalam Tambang pengupasan konstruksi produksi tanah Mine under Producing Stripping asset Total Construction Mines activity Total Balance as of Saldo 1Januari 2017 3.769.311 65.325.534 49.753.069 118.847.914 January 1, 2017 Penambahan selama Additions during periode berjalan 899 807.785 873.893 1.682.577 the period Dibebankan ke biaya tambang - - 259.192 259.192 Charged to mining costs 3.770.210 66.133.319 50.367.770 120.271.299 Dikurangi: Less: Saldo awal - 23.398.362 27.510.890 50.909.252 Beginning balance Amortisasi selama Amortization during periode berjalan - 844.100 131.168 975.268 the period Akumulasi amortisasi - 24.242.462 27.642.058 51.884.520 Accumulated amortization Penyisihan kerugian Allowance for penurunan nilai - - 443.971 443.971 impairment losses Nilai tercatat neto Net carrying amount 31 Maret 2017 3.770.210 41.890.857 22.281.741 67.942.808 March 31, 2017 Aset Tambang aktivitas dalam Tambang pengupasan konstruksi produksi tanah Mine under Producing Stripping asset Total Construction Mines activity Total Balance as of Saldo 1Januari 2016 3.715.759 64.017.146 47.061.850 114.794.755 January 1, 2016 Penambahan selama 2016 71.628 1.290.312 2.691.219 4.053.159 Additions during 2016 Transfer dari “Aset Eksplorasi Transfer from “Exploration and dan Evaluasi” - - - - Evaluation Assets” Transfer 18.076 18.076 - - Transfer 3.769.311 65.325.534 49.753.069 118.847.914 Dikurangi: Less: Saldo awal - 20.033.737 23.775.804 43.809.541 Beginning balance Amortisasi tahun berjalan - 3.364.625 3.735.086 7.099.711 Current year amortization Akumulasi amortisasi - 23.398.362 27.510.890 50.909.252 Accumulated amortization Penyisihan kerugian Allowance for penurunan nilai - - 443.971 443.971 impairment losses Nilai tercatat neto Net carrying amount 31 Desember 2016 3.769.311 41.927.172 21.798.208 67.494.691 December 31, 2016 Beban amortisasi tambang produksi selama 2017 sebesar AS844.100 dilaporkan sebagai amortisasi aset pertambangan dalam biaya produksi 2016: AS3.364.625 Catatan 30. Amortization expense for producing mines in 2017 amounting to US884,100 is reported as amortisation of mine properties in the production costs 2016: US3,364,625 Note 30. Beban amortisasi aset aktivitas pengupasan tanah dilaporkan sebagai bagian beban pengupasan tanah dalam biaya produksi Catatan 30. Amortization expense for stripping asset activity is reported as part of overburden removal in the production costs Note 30. PT TOBA BARA SEJAHTRA TBK DAN ENTITAS ANAK CATATAN ATAS LAPORAN KEUANGAN INTERIM KONSOLIDASIAN 31 Maret 2017 tidak diaudit dan 31 Desember 2016 diaudit dan Periode Tiga Bulan yang berakhir pada Tanggal-tanggal 31 Maret 2017 tidak diaudit dan 2016 tidak diaudit Disajikan dalam Dolar Amerika Serikat, kecuali dinyatakan lain PT TOBA BARA SEJAHTRA TBK AND ITS SUBSIDIARIES NOTES TO THE INTERIM CONSOLIDATED FINANCIAL STATEMENTS March 31, 2017 unaudited and December 31, 2016 audited And Three Months Period ended March 31, 2017 unaudited and 2016 unaudited Expressed in United States Dollar, unless otherwise stated 67 12. PROPERTI PERTAMBANGAN lanjutan 12. MINE PROPERTIES continued