Information of segment SUMMARY OF SIGNIF ICANT ACCOUNTING POLICIES

CATATAN ATAS LAPORAN KEUANGAN KONSOLIDASIAN NOTES TO CONSOLIDATED F INANCIAL STATEMENTS Untuk Tahun Yang Berakhir Tanggal 31 Desember 2012 Dan 2011 F or the Years Ended December 31, 2012 And 2011 Dalam Ribuan Rupiah, Kecuali Dinyatakan Lain Expressed In Thousand Rupiah, Unless otherwise Stated DAN ENTITAS ANAK AND ITS SUBSIDIARY

4. KAS DAN SETARA KAS - Lanjutan

4. CASH AND CASH EQUIVALENTS

- Continued Jumlah pindahkan Brought forward Dalam Dolar AS In US Dollar PT Bank BNI Persero Tbk PT Bank BNI Persero Tbk PT Bank BPD Kaltim PT Bank BPD Kaltim PT Bank Central Asia Tbk PT Bank Central Asia Tbk PT Bank CIMB Niaga Tbk PT Bank CIMB Niaga Tbk PT Bank Mandiri Persero Tbk PT Bank Mandiri Persero Tbk PT Bank Mega Tbk PT Bank Mega Tbk PT Bank Permata Tbk PT Bank Permata Tbk PT Bank OCBC NISP Tbk PT Bank OCBC NISP Tbk

5. PIUTANG USAHA

5. TRADE RECEIVABLES

Pihak ketiga Third parties Piutang usaha batubara Coal receivables Piutang usaha jasa kontruksi dan Construction and land clearing land clearing receivables Piutang usaha sewa peralatan berat Lease receivables Penyisihan piutang tak tertagih Allowance for doubtful accounts Piutang usaha berdasarkan umur : Aging schedule of receivables: 1 - 30 hari 1 - 30 days 31 - 90 hari 31 - 90 days 91 - 180 hari 91 - 180 days Lebih dari 180 hari More than 180 days Penyisihan piutang tak tertagih Allowance for doubtful accounts Jan 01, 2011 Kisaran suku bunga deposito pada tanggal periode pelaporan 6- 7 per tahun untuk deposito Rupiah, dan 0,5-1,5 per tahun untuk deposito Dolar AS, sementara suku bunga tabungan periode yang sama 1,5-3 per tahun untuk tabungan Rupiah dan 0,5- 1,5 per tahun untuk tabungan Dolar AS. Annual range of deposit rate on the date of the reporting period 6 -7 per year for IDR time deposit, and 0.5 -1.5 per year for US dollar deposit, while the savings rate to the same period 1.5 -3 per year for IDR savings and 0.5 -1.5 per year for US dollar savings. 84.110.817 79.410.557 60.551.863 3.672.552 1.074.146 1.070.879 86.352.415 79.410.557 60.551.863 2.241.598 - - 54.186.387 31.898.862 25.661.329 18.410.663 21.884.880 28.336.572 10.082.814 24.552.669 5.483.083 84.110.817 79.410.557 60.551.863 Jan 01, 2011 Umur Piutang Dec 31, 2012 Dec 31, 2011 Dec 31, 2010 1.999.756 1.875.262 - 86.352.415 79.410.557 60.551.863 2.241.598 - - Dec 31, 2012 Dec 31, 2011 Dec 31, 2010 75.402.890 75.671.711 48.003.224 8.949.769 1.863.584 12.548.638 20.246.939 13.459.385 16.295.938 15.383 14.938 16.102 72.774 599.479 469.383 - - 31.230 62.755 61.209 606.237 5.475 6.065 7.473 6.179.841 4.875.540 5.482.327 - 14.706 15.556 - 28.089 29.300 Aging Schedule Jan 01, 2011 Dec 31, 2012 Dec 31, 2011 Dec 31, 2010 13.910.711 7.859.359 9.638.329 CATATAN ATAS LAPORAN KEUANGAN KONSOLIDASIAN NOTES TO CONSOLIDATED F INANCIAL STATEMENTS Untuk Tahun Yang Berakhir Tanggal 31 Desember 2012 Dan 2011 F or the Years Ended December 31, 2012 And 2011 Dalam Ribuan Rupiah, Kecuali Dinyatakan Lain Expressed In Thousand Rupiah, Unless otherwise Stated DAN ENTITAS ANAK AND ITS SUBSIDIARY

5. PIUTANG USAHA - Lanjutan

5. TRADE RECEIVABLES

- Continued Piutang usaha batubara Coal receivables Pihak ketiga Third parties Dalam Rupiah In Rupiah Asia Pacific Mining PT Asia Pacific Mining PT Batumas Jaya CV Batumas Jaya CV Core Mineral Resources PT Core Mineral Resources PT Indoutama Bara Jaya PT Indoutama Bara Jaya PT Indomineral Mega Perkasa PT Indomineral Mega Perkasa PT Merry Jaya CV Merry Jaya CV Prima Putra Sentosa PT Prima Putra Sentosa PT Rama Bumi Indo PT Rama Bumi Indo PT Sentosa Laju Energy PT Sentosa Laju Energy PT Sarana Marine Perkasa PT Sarana Marine Perkasa PT Tri Lensani Cemerlang PT Tri Lensani Cemerlang PT Dalam Dolar AS In US Dollar Merry Jaya CV Merry Jaya CV Sarana Marine Perkasa PT Sarana Marine Perkasa PT Windu Kencana Adisakti PT Windu Kencana Adisakti PT Subjumlah A Subtotal A Piutang usaha jasa konstruksi dan land clearing Construction and land clearing receivables Pihak ketiga Third parties Dalam Rupiah In Rupiah PT Vico Indonesia PT Vico Indonesia PT Sembrani Persada Oil PT Sembrani Persada Oil Bumi Timur Adistira PT Bumi Timur Adistira PT Fajar Surya Swadaya Fajar Surya Swadaya Hamparan Perkasa Mandiri, PT Hamparan Perkasa Mandiri, PT Kresna Duta Agroindo PT Kresna Duta Agroindo PT Meindo Elang Indah PT Meindo Elang Indah PT Nusa Indah Kalimantan PT Nusa Indah Kalimantan PT Nestor PT Nestor PT Smart Tbk PT Smart Tbk PT Subur Abadi Warna Agung PT Subur Abadi Warna Agung PT Pamapersada Nusantara PT Pamapersada Nusantara PT IMC PT IMC PT Dalam Dolar AS In US Dollar Bima Nusa International PT Bima Nusa International PT FMC Santana PT FMC Santana PT Mawar Mahakam PT Mawar Mahakam PT Salamander Energy Ltd Salamander Energy Ltd Santos Sampang Pty Ltd Santos Sampang Pty Ltd Sembrani Persada Oil PT Sembrani Persada Oil PT Total EP Indonesie Total EP Indonesie Subjumlah B Subtotal B Jan 01, 2011 2.720.986 2.139.057 2.479.991 75.402.890 75.671.711 48.003.224 18.019.757 21.884.880 - 139.674 17.042.545 - 542.710 508.924 998.179 499.210 468.132 - 483.539 453.436 449.586 590.936 767.350 1.174.402 - - 483.057 390.905 1.106.226 3.642.465 2.911.002 667.816 - - - 3.532.104 137.175 137.175 9.254 483.057 483.057 - 40.425 40.425 - 9.254 9.254 25.045 3.857.136 - - 1.002 185.094 219.169 44.557.589 29.759.805 34.917.272 16.614 16.614 72.700 1.920 1.920 - Dec 31, 2012 Dec 31, 2011 Dec 31, 2010 - - 359.645 649.768 1.314.976 - 8.949.769 1.863.584 12.548.638 - - 2.882.044 554.400 - - 6.627.205 - - - - 1.405.763 236.587 - - - - 3.040.584 - 74.845 74.845 881.809 - 206.895 - 124.579 3.738.480 - 21.272 21.272 - 327.911 10.361 - - 808.750 Jan 01, 2011 Dec 31, 2012 Dec 31, 2011 Dec 31, 2010