MATA UANG FUNGSIONAL DAN MATA UANG PENYAJIAN FUNCTIONAL CURRENCY AND PRESENTATION CURRENCY KAS DAN SETARA KAS CASH AND CASH EQUIVALENTS

PT TOBA BARA SEJAHTRA TBK DAN ENTITAS ANAK CATATAN ATAS LAPORAN KEUANGAN INTERIM KONSOLIDASIAN TIDAK DIAUDIT 30 September 2012 dan 31 Desember 2011 dan Sembilan bulan yang berakhir pada tanggal-tanggal 30 September 2012 dan 2011 Disajikan dalam Dolar Amerika Serikat, kecuali dinyatakan lain PT TOBA BARA SEJAHTRA TBK AND SUBSIDIARIES NOTES TO THE INTERIM CONSOLIDATED FINANCIAL STATEMENTS UNAUDITED September 30, 2012 and December 31, 2011 and Nine months ended September 30, 2012 and 2011 Expressed in United States Dollar, unless otherwise stated 41

4. MATA UANG FUNGSIONAL DAN MATA UANG PENYAJIAN

4. FUNCTIONAL CURRENCY AND PRESENTATION CURRENCY

Sehubungan dengan penerapan PSAK No. 10 Revisi 2010, “Pengaruh Perubahan Kurs Valuta Asing” yang berlaku efektif untuk periode pelaporan keuangan yang dimulai pada tanggal 1 Januari 2012, manajemen melakukan penilaian dan berkesimpulan bahwa mata uang fungsional dan penyajian Grup adalah Dolar Amerika Serikat dikarenakan sebagian besar arus kas Grup, seperti penerimaan hasil penjualan batubara dan biaya kontraktor, berdenominasi dalam Dolar AS. In connection with the implementation of PSAK No. 10 Revised 2010, “Effects of Changes in Foreign Exchange Rates” which became effective for financial reporting period on January 1, 2012, the management assessed and concluded that the Group’s functional and presentation currency is the United States Dollar as significant portion of its cash flows, i.e. receipt from sales of coal and payments to contractors, are denominated in U.S. Dollar. 5. KAS DAN SETARA KAS 5. CASH AND CASH EQUIVALENTS 30 September 2012 31 Desember 2011 September 30, 2012 December 31, 2011 Kas Cash on hand Rupiah 22.923 102.022 Rupiah Dolar Amerika Serikat 3.417 2.562 United States Dollar 26.340 104.584 Kas di bank Cash in banks Rupiah Rupiah PT Bank Mandiri Persero, Tbk 813.340 628.092 PT Bank Mandiri Persero, Tbk PT Bank Central Asia, Tbk 112.218 785.137 PT Bank Central Asia, Tbk PT Bank Negara Indonesia PT Bank Negara Indonesia Persero, Tbk 30.284 8.578.301 Persero, Tbk PT Bank CIMB Niaga, Tbk 20.441 28.221 PT Bank CIMB Niaga, Tbk HSBC Indonesia 18 41 HSBC Indonesia 976.301 10.019.792 Dolar Amerika Serikat United States Dollar PT Bank BNP Paribas Indonesia 8.996.151 14.969.613 PT Bank BNP Paribas Indonesia PT Bank Central Asia, Tbk 136.918 506.406 PT Bank Central Asia, Tbk PT Bank CIMB Niaga, Tbk 125.150 205.301 PT Bank CIMB Niaga,Tbk PT Bank Negara PT Bank Negara Indonesia Persero, Tbk 81.569 759.368 Indonesia Persero, Tbk Citibank N.A. Indonesia 74.911 - Citibank N.A. Indonesia PT Bank Mandiri Persero, Tbk 64.486 5.135.152 PT Bank Mandiri Persero, Tbk PT ANZ Panin Bank, Tbk 60.733 7.400.712 PT ANZ Panin Bank, Tbk HSBC Indonesia 13.393 63.587 HSBC Indonesia BNP Paribas - Cabang Singapura 1.698 1.525 BNP Paribas - Singapore Branch 9.555.009 29.041.664 Deposito berjangka Time deposits Rupiah Rupiah PT ANZ Panin Bank, Tbk - 6.837.230 PT ANZ Panin Bank, Tbk PT Bank CIMB Niaga, Tbk 24.196.689 - PT Bank CIMB Niaga,Tbk PT Bank Mandiri Persero, Tbk 3.985.816 - PT Bank Mandiri Persero, Tbk 28.182.505 6.837.230 Dolar Amerika Serikat United States Dollar PT Bank BNP Paribas Indonesia - 5.000.000 PT Bank BNP Paribas Indonesia BNP Paribas - Cabang Singapura 526.938 570.000 BNP Paribas - Singapore Branch PT ANZ Panin Bank, Tbk - 6.500.000 PT ANZ Panin Bank, Tbk HSBC Indonesia - 500.000 HSBC Indonesia 526.938 12.570.000 Total 39.267.093 58.573.270 Total PT TOBA BARA SEJAHTRA TBK DAN ENTITAS ANAK CATATAN ATAS LAPORAN KEUANGAN INTERIM KONSOLIDASIAN TIDAK DIAUDIT 30 September 2012 dan 31 Desember 2011 dan Sembilan bulan yang berakhir pada tanggal-tanggal 30 September 2012 dan 2011 Disajikan dalam Dolar Amerika Serikat, kecuali dinyatakan lain PT TOBA BARA SEJAHTRA TBK AND SUBSIDIARIES NOTES TO THE INTERIM CONSOLIDATED FINANCIAL STATEMENTS UNAUDITED September 30, 2012 and December 31, 2011 and Nine months ended September 30, 2012 and 2011 Expressed in United States Dollar, unless otherwise stated 42 5. KAS DAN SETARA KAS lanjutan 5. CASH AND CASH EQUIVALENTS continued