PIUTANG USAHA TRADE ACCOUNTS RECEIVABLE

PT. MITRABAHTERA SEGARA SEJATI Tbk DAN ENTITAS ANAK CATATAN ATAS LAPORAN KEUANGAN KONSOLIDASIAN 30 JUNI 2012 TIDAK DIAUDIT DAN 31 DESEMBER 2011 DIAUDIT SERTA UNTUK PERIODE-PERIODE ENAM BULAN YANG BERAKHIR PADA TANGGAL 30 JUNI 2012 DAN 2011 TIDAK DIAUDIT PT. MITRABAHTERA SEGARA SEJATI Tbk AND ITS SUBSIDIARIES NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS JUNE 30, 2012 UNAUDITED AND DECEMBER 31, 2011 AUDITED AND FOR THE SIX-MONTH PERIODS ENDED JUNE 30, 2012 AND 2011 UNAUDITED - 37 -

6. PIUTANG USAHA

6. TRADE ACCOUNTS RECEIVABLE

1 Januari 30 June 31 Desember January 1, 2011 June 30, December 31, 31 Desember 2012 2011 December 31, 2010 USD USD USD a Berdasarkan pelanggan a By debtor Pihak berelasi: Related party: PT Kideco Jaya Agung 405.788 553.229 - PT Kideco Jaya Agung Pihak ketiga: Third parties: PT Adaro Indonesia 5.811.684 6.035.771 4.115.752 PT Adaro Indonesia PT Borneo Indobara 3.757.218 2.094.329 - PT Borneo Indobara PT Kaltim Prima Coal 3.172.459 3.112.747 4.241.698 PT Kaltim Prima Coal PT Berau Coal 2.446.103 1.896.104 1.618.737 PT Berau Coal PT Holcim Indonesia Tbk 2.090.777 2.668.898 1.581.982 PT Holcim Indonesia Tbk PT Trubaindo Coal Mining 1.710.353 1.273.226 204.138 PT Trubaindo Coal Mining PT Indocement Tunggal PT Indocement Tunggal Prakarsa Tbk 1.701.331 1.059.024 447.027 Prakarsa Tbk PT Karbon Mahakam 1.410.272 1.331.662 - PT Karbon Mahakam PT Singlurus Pratama 1.293.553 1.382.974 660.427 PT Singlurus Pratama PT Baruna Dirga Dharma 837.507 225.559 - PT Baruna Dirga Dharma PT Bukit Asam Persero Tbk 832.296 1.279.374 - PT Bukit Asam Persero Tbk PT Coaltrans Asia 776.671 - - PT Coaltrans Asia PT Anugrah Karya Raya 765.600 - - PT Anugrah Karya Raya PT Bahari Cakrawala Sebuku 439.273 1.683.966 1.941.372 PT Bahari Cakrawala Sebuku PT Kitadin 358.047 1.220.276 - PT Kitadin PT Trans Power Marine - - PT Trans Power Marine PT Jorong Barutama Greston 241.771 481.216 179.632 PT Jorong Barutama Greston PT Alfa Trans Raya 197.115 1.493.636 - PT Alfa Trans Raya PT Indominco Mandiri 143.807 - - PT Indominco Mandiri PT Sadikun Niagamas Raya 42.520 677.847 PT Sadikun Niagamas Raya PT RCl Coal Transportation 106.934 111.793 - PT RCl Coal Transportation PT Kideco Jaya Agung - - 435.840 PT Kideco Jaya Agung Lain-lain masing-masing dibawah USD 100.000 472.090 600.614 1.210.444 Others below USD 100,000 each Sub jumlah 28.564.861 27.993.689 17.314.896 Sub total Penyisihan piutang ragu-ragu 1.035.033 1.034.073 957.924 Allowance for doubtful accounts Bersih 27.529.828 26.959.616 16.356.972 Net Jumlah piutang usaha 27.935.616 27.512.845 16.356.972 Total trade account receivable b Berdasarkan umur hari b By age category days Belum jatuh tempo 18.472.281 19.110.776 7.745.382 Not yet due Sudah jatuh tempo Past due 1 - 30 hari 5.868.568 6.493.922 5.719.984 1 - 30 days 31 - 60 hari 2.057.390 1.004.936 2.484.803 31 - 60 days 61 - 90 hari 784.347 397.111 244.408 61 - 90 days Diatas 90 hari 1.788.063 1.540.173 1.120.319 Over 90 days Jumlah 28.970.649 28.546.918 17.314.896 Total Penyisihan piutang ragu-ragu 1.035.033 1.034.073 957.924 Allowance for doubtful accounts Bersih 27.935.616 27.512.845 16.356.972 Net PT. MITRABAHTERA SEGARA SEJATI Tbk DAN ENTITAS ANAK CATATAN ATAS LAPORAN KEUANGAN KONSOLIDASIAN 30 JUNI 2012 TIDAK DIAUDIT DAN 31 DESEMBER 2011 DIAUDIT SERTA UNTUK PERIODE-PERIODE ENAM BULAN YANG BERAKHIR PADA TANGGAL 30 JUNI 2012 DAN 2011 TIDAK DIAUDIT PT. MITRABAHTERA SEGARA SEJATI Tbk AND ITS SUBSIDIARIES NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS JUNE 30, 2012 UNAUDITED AND DECEMBER 31, 2011 AUDITED AND FOR THE SIX-MONTH PERIODS ENDED JUNE 30, 2012 AND 2011 UNAUDITED - 38 - 1 Januari 30 Juni 31 Desember January 1, 2011 June 30, December 31, 31 Desember 2012 2011 December 31, 2010 USD USD USD c Berdasarkan mata uang c By currency Dollar Amerika Serikat 26.951.462 24.153.067 15.416.657 U.S. Dollar Rupiah 2.005.922 4.380.808 1.885.073 Rupiah Dollar Singapura 13.265 13.043 13.166 Singapore Dollar Jumlah 28.970.649 28.546.918 17.314.896 Total Penyisihan piutang ragu-ragu 1.035.033 1.034.073 957.924 Allowance for doubtful accounts Jumlah 27.935.616 27.512.845 16.356.972 Total Changes in allowance for Mutasi penyisihan piutang ragu - ragu: doubtful accounts: Saldo awal periode 1.034.073 957.924 1.143.010 Balance at beginning of period Penambahan Pemulihan 960 76.149 185.086 Additions Recovery Saldo akhir periode 1.035.033 1.034.073 957.924 Balance at end of period Manajemen berpendapat bahwa penyisihan piutang ragu-ragu atas piutang pihak ketiga adalah cukup. Management believes that the allowance for doubtful receivables from third parties is adequate. Penyisihan piutang ragu-ragu terhadap piutang pihak berelasi tidak dibentuk karena manajemen berpendapat seluruh piutang tersebut dapat ditagih. No allowance for doubtful accounts was provided on receivables from related parties as management believes that such receivable are fully collectible. Manajemen Perusahaan telah menjaminkan piutang usaha atas liabilitas jangka panjang bank Catatan 13 dan 18. The Company management have pledged its accounts receivable as collateral for long-term bank loan Notes 13 and 18.

7. PIUTANG LAIN-LAIN KEPADA PIHAK KETIGA