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                                                                            PT Bumi Resources Minerals Tbk.
                                                                            Bakrie Tower, 6 & 10th Floor
                                                                            Komplek Rasuna Epicentrum
                                                                            Jl. H.R. Rasuna Said, Kuningan
                                                                            Jakarta Selatan 12940
                                                                            Indonesia

                                                                            T +62 21 5794 5698
                                                                            F +62 21 5794 5687
                                                                            www.bumiresourcesminerals.com


                                  LAPORAN TENTANG AKTIVITAS EKSPLORASI
                         OLEH ANAK PERUSAHAAN PT BUMI RESOURCES MINERALS TBK.
                                    (REPORT ON EXPLORATION ACTIVITIES
                           BY SUBSIDIARIES OF PT BUMI RESOURCES MINERALS TBK.)


 I.    PT Citra Palu Minerals


        Nama Perusahaan                               :   PT Citra Palu Minerals (“PT CPM”)
        (Name of Company)
        Tahap Kegiatan KK                             :   Operasi Produksi (Production Operation)
        (Phase of Activity of Contract of Work)
        Laporan Eksplorasi Periode                    :   Januari – Maret (January - March) 2024
        (Period of Exploration Report)
A.    Daerah Eksplorasi                                      Exploration Areas
      1. Blok I, Sulawesi Tengah (Operasi Produksi)          1. Block I, Central Sulawesi (Production
      2. Blok II, Sulawesi Selatan (Eksplorasi)                 Operation)
      3. Blok IV, Sulawesi Tengah (Eksplorasi)               2. Block II, South Sulawesi (Exploration)
      4. Blok V, Sulawesi Tengah (Eksplorasi)                3. Block IV, Central Sulawesi (Exploration)
      5. Blok VI, Sulawesi Tengah (Eksplorasi)               4. Block V, Central Sulawesi (Exploration)
                                                             5. Block VI, Central Sulawesi (Exploration)
B.    Biaya Eksplorasi                                       Exploration Cost
      1.388.730,63 Dolar AS                                  USD1,388,730.63
C.    Bentuk Kegiatan Eksplorasi                             Form of Exploration Activities
      1. Melanjutkan kegiatan pengeboran sumber 1. Continued resource drilling program at the
         daya di Prospek River Reef, Blok I Poboya,  River Reef Prospect, Block I Poboya, with a
         dengan total kedalaman saat ini 52.403,80m. current total depth of 52,403.80m.
      2. Melanjutkan kegiatan pengeboran sumber 2. Continue resource drilling program in the
         daya di area Watu Putih, Blok I Poboya,     Watu Putih area, Block I Poboya, with a
         dengan total kedalaman saat ini 12.095,75m. current total depth of 12,095.75m.
      3. Melanjutkan kegiatan pengeboran eksplorasi 3. Continued exploration drilling program in the
         di area Prospek Hill Reef 1, Blok I Poboya,   Hill Reef 1 Prospect area, Block I Poboya, with
         dengan total kedalaman saat ini 14.724,65m.   a current total depth of 14,724.65m.
      4. Melanjutkan kegiatan pemetaan geologi di 4. Continued geological mapping activities in
         Area Malomba, Ogowele, Anggasan, dan        Malomba, Ogowele, Anggasan and Taanes
         Taanes, Blok IV, dengan total 419 sampel    Areas, Block IV, with a total of 419 rock
         batuan dan 1125 sampel tanah.               samples and 1125 soil samples.
      5. Melakukan pengiriman sampel inti bor untuk 5. Carried out geochemical analysis from drill
         analisis geokimia (Au, Ag, Cu, Pb, Zn, As, Sb, core samples (Au, Ag, Cu, Pb, Zn, As, Sb, Mo,
         Mo, Hg dan kombinasi Au + ICP OES multi        Hg and combination of Au + ICP OES multi
         elemen) dan analisi AAT (Air Asam Tambang)     elements) and AAT (Acid Mine Drainage)
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          ke Laboratorium PT Geoservices.               analysis by PT Geoservices Laboratory.
     6. Melakukan pengiriman sampel inti bor untuk 6. Carried out geotechnical testwork for drill core
         uji geoteknik ke Laboratorium Geomekanika      samples by Geomechanics and Mine
         dan Peralatan Tambang, Institut Teknologi      Equipment Laboratory, Bandung Institute of
         Bandung (ITB).                                 Technology (ITB).
      7. Melakukan pengiriman sampel inti bor domain 7. Carried out metallurgical test work by PT Indo
         untuk uji metalurgi ke Laboratorium PT Indo    Mineral Research Laboratory for drill core
         Mineral Research.                              samples based on mineralization domain.
D.   Pihak-Pihak yang Terlibat                                  Involved Parties
     1.    Laboratorium PT CPM                                  1. Internal PT CPM Laboratory
     2.    PT Sumagud Sapta Sinar                               2.   PT Sumagud Sapta Sinar
     3.    Laboratorium PT Geoservices                          3.   PT Geoservices Laboratory
     4.    Bureau Varitas – PT IOL Indonesia                    4.   Bureau Varitas – PT IOL Indonesia
     5.    PT Pos Indonesia                                     5.   PT Pos Indonesia
     6.    PT Intertek Utama Service                            6. PT Intertek Utama Service
     7.    Laboratorium Geomekanika dan Peralatan               7. ITB Laboratory of Geomechanics and Mine
           Tambang ITB                                             Equipment
     8.    PT Indo Mineral Research                             8. PT Indo Mineral Research
E.   Metode Pengujian dan Pemilihan Areal                       Testing Method and Selection Area
     1.    AAS                                                  1. AAS
     2.    Specific Gravity                                     2. Specific Gravity
     3.    Fire Assay                                           3. Fire Assay
     4.    Aqua Regia Digest                                    4. Aqua Regia Digest
     5.    Hg Analisis                                          5. Hg Analysis
     6.    ICP OES 42 unsur                                     6. ICP OES 42 elements
     7.    Natural density, dry density, saturated              7. Natural density, dry density, saturated density,
           density, Brazillian test, direct shear, ultrasonic      Brazillian test, direct shear, ultrasonic velocity,
           velocity, UCS                                           UCS
     8.    Analisis Air Asam Tambang                            8. ARD Test
     9.    Uji Physical Properties (PP), Uji Uniaxial           9. Physical Properties Test (PP), Uniaxial
           Compressive Strength (UCS), Uji Triaxial                Compressive Strength (UCS) Test, Triaxial Test
     10. Pengujian kominusi (Abrasion Index, BRMi,              10. Comminution Test (Abrasion Index BRMi,
         SMC, JKBMM); Head Grade; Sianidasi;                        SMC, JKBMM); Head Grade; Sianidasi;
           Column Test                                              Column Test
F.   Kemajuan Eksplorasi Terhadap Kegiatan Triwulan             Exploration Progress      toward     the   Preceding
     Sebelumnya                                                 Quarter Activities
     1.    Pengeboran sumber daya di Prospek River              1. Resources drilling program in Poboya River
           Reef dilakukan dengan menggunakan 3 rig.                Reef Prospect Block I was conducted using 3
           Total 241 titik bor, termasuk 3 titik bor               rigs. A Total of 241 drill holes, included 3
           hidrogeologi dan 5 titik bor geotek, dengan             hydrogeology holes and 5 geotech holes, with
           total kedalaman 52.403,80m sampai akhir                 total depth of 52,403.80m has been reached
           Maret 2024. Terdapat penambahan 8 titik                 by the end of March 2024. There are 8
           bor dengan jumlah kedalaman 2.453,90m                   additional drill holes with total depth of
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          dari periode sebelumnya.                          2,453.90m from previous period.
     2.   Pengeboran sumberdaya di Prospek Watu          2. Resources drilling program in Watu Putih
          Putih dilanjutkan dengan menggunakan 1            Prospect was continued using 1 rig. A total of
          rig. Total 35 titik bor dengan total              35 drill holes with total depth of 12,095.75m
          kedalaman 12.095,75m sampai akhir Maret           has been reached by the end of March 2024.
          2024. Terdapat penambahan 6 titik bor             There are additional 6 drill holes with total
          dengan jumlah kedalaman 1.482,10m dari            depth of 1,482.10m from previous period.
          periode sebelumnya.
     3.   Pengeboran eksplorasi di Prospek Hill Reef 1   3. Exploration drilling program in Hill Reef 1
          dilanjutkan dengan menggunakan 1 rig.             Prospect was continued using 1 rig. A total of
          Total 157 titik bor dengan total kedalaman        157 drill holes with total depth of
          12.832,00m sampai akhir Maret 2024.               12,832.00m has been reached by the end of
          Terdapat penambahan 6 titik bor dengan            March 2024. There are additional 6 drill holes
          jumlah kedalaman 374,60m dari periode             with total depth of 374.60m from previous
          sebelumnya                                        period
     4.   Penambahan jumlah sampel sebanyak 1.844        4. Additional 1,844 drill core samples from River
          sampel hasil pengeboran Prospek River Reef        Reef Prospect of Block I Poboya drilling
          Blok I Poboya yang dikirim ke Laboratorium        program have been sent to PT Geoservices
          PT Geoservices untuk dianalisis geokimia          Laboratory to be analyzed (Au, Ag, u, Pb, Zn,
          (Au, Ag, Cu, Pb, Zn, As, Sb, Mo, Hg dan           As, Sb, Mo, Hg and combination Au + ICP 42
          kombinasi Au + ICP 42 unsur), 14 sampel           elements), 14 samples for ARD (Acid Rock
          untuk analisis AAT (Air Asam Tambang)             Drainage).
     5.   Penambahan jumlah sampel sebanyak 894          5. Additional 894 drill core samples from Watu
          sampel hasil pengeboran Prospek Watu Putih        Putih Prospect of Block I Poboya drilling
          Blok I Poboya yang dikirim ke Laboratorium        program have been sent to PT Geoservices
          PT Geoservices untuk dianalisis geokimia          Laboratory to be analyzed (Au, Ag, u, Pb, Zn,
          (Au, Ag, Cu, Pb, Zn, As, Sb, Mo, Hg dan           As, Sb, Mo, Hg and combination Au + ICP 42
          kombinasi Au + ICP 42 unsur dan 3 sampel          elements) and 3 sample for ARD (Acid Rock
          untuk analisis air asam tambang.                  Drainage).
     6.   Penambahan jumlah sampel sebanyak 133          6. Additional 133 drill core samples from Hill
          sampel hasil pengeboran Prospek Hill Reef 1       Reef 1 Prospect of Block I Poboya drilling
          Blok I Poboya yang dikirim ke Laboratorium        program have been sent to PT Geoservices
          PT Geoservices untuk dianalisis geokimia          Laboratory to be analyzed (Au, Ag, u, Pb, Zn,
          (Au, Ag, Cu, Pb, Zn, As, Sb, Mo, Hg dan           As, Sb, Mo, Hg and combination Au + ICP 42
          kombinasi Au + ICP 42 unsur dan 17 sampel         elements) and 17 sample for ARD (Acid Rock
          untuk analisis air asam tambang.                  Drainage).
     7.   Total penambahan sebanyak 196 sampel           7. Total additional 196 rock samples and 370
          batuan dan 370 sampel tanah berasal dari          soil samples collected from geological
          kegiatan pemetaan geologi di Area Taanes,         mapping activity at Taanes, Ogowele and
          Ogowele dan Janja, Blok IV.                       Janja Areas, Block IV.
G.   Rencana Selanjutnya                                 Next Plan
     1.   Melanjutkan kegiatan pengeboran di Prospek     1. Continue resources drilling program in River
          River Reef Blok I Poboya dengan tujuan            Reef Prospect of Block I Poboya Prospect with
          untuk menambah sumber daya di Prospek             objectives to increase resources in River Reef
          River Reef.                                       Prospect.
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     2.   Melanjutkan kegiatan pengeboran di Prospek  2. Continue resources drilling program in
          Watu Putih Blok I Poboya dengan tujuan         Watuputih Prospect of Block I Poboya
          untuk meningkatkan sumber daya dan             Prospect with the objective of resources
          cadangan di Prospek Watuputih.                 definition in Watuputih Prospect.
     3.   Melanjutkan kegiatan pengeboran eksplorasi 3. Continue exploration drilling program in Hill
          di Prospek Hill Reef 1 Blok I Poboya dengan    Reef 1 Prospect of Block I Poboya Prospect
          tujuan untuk mengetahui potensi bijih kadar    with the objective is to test the potential of
          rendah pada kedalaman dangkal.                 low grade ore at shallow level.
     4.   Melanjutkan pemetaan geologi detail di Area 4. Continue geological detailed mapping at
          Taanes and Tinabogan Blok IV.                  Taanes and Tinabogan Area, Block IV.
H.   Hambatan Eksplorasi                                   Barriers to Exploration
     1.   Kegiatan penambangan tanpa izin (PETI)           1. Illegal mining activities by local community.
          oleh masyarakat sekitar.
     2.   Pembebasan lahan.                                2. Land acquisition.
I.   Perizinan/ Persetujuan Baru Yang Diperoleh            New Permits/Approvals Acquired
     1.   Surat Direktorat Jenderal Mineral dan            1.   Directorate General of Mineral and Coal
          Batubara      No.    B-54/MB.04/DJB.M/2024            Letter No. B-54/MB.04/DJB.M/2024 regarding
          perihal Persetujuan Akhir Revisi Laporan Studi        Final Approval of Revised Feasibility Study
          Kelayakan PT Citra Palu Minerals pada                 Report of PT Citra Palu Minerals dated on
          tanggal 10 Januari 2024.                              January 10th, 2024.
     2.   Izin Pengusahaan Air Tanah dari Kementerian      2.   Groundwater Business Permit from the
          Investasi/ BKPM tanggal 18 Januari 2024               Ministry of Investment/BKPM dated January
                                                                18 2024
     3.   SLO Pengelolaan Limbah B3 PT CPM Stage 1         3.   PT CPM Stage 1 B3 Waste Management SLO
          dari Kementerian LHK tanggal 29 Februari              from the Ministry of Environment and
          2024                                                  Forestry on February 29 2024
Page 5
II.   PT. Dairi Prima Mineral


Nama Perusahaan                      :   PT. Dairi Prima Mineral
(Name of Company)
Tahap Kegiatan KK                    :   Operasi Produksi
(Phase of Activity of Contract of
Work)
Laporan Eksplorasi Bulan             :   Januari - Maret (January – March) 2024
(Monthly Exploration Report)


A.    Daerah Eksplorasi                                  Exploration Areas
      Kegiatan eksplorasi pada Prospek Anjing Hitam      Filed exploration activities on Anjing Hitam
      sudah selesai dilakukan dan saat ini prospek       Prospect has already been completed. The
      tersebut memasuki tahap Operasi Produksi.          prospect currently is in Operation and
      Selain Prospek Anjing Hitam, di dalam wilayah      Production stage.
      Kontrak Karya DPM masih terdapat prospek-          Beside Anjing Hitam Prospect, there are some
      prospek lainnya dengan tahap kegiatan yang         other prospect areas within DPM Contract of
      berbeda-beda dari eksplorasi regional hingga       Work tenement. The prospects work progress
      pengeboran deliniasi sumberdaya.                   are in different stages, range from regional
      Salah satu prospek yang paling maju                exploration to delineation resource drilling.
      pengerjaannya adalah Prospek Lae Jehe yang         Lae Jehe Prospect is the most advantage
      terletak sekitar 200 meter di sebelah baratlaut    exploration activities. This prospect is situated
      Prospek Anjing Hitam. Prospek ini sudah            approximately 200 meters toward northwest
      memasuki       tahap   pengeboran      deliniasi   from Anjing Hitam Prospect. This prospect
      sumberdaya dan masih akan dikembangkan             work stage is in resource delineation drilling
      hingga didapatkan sumberdaya mineral dengan        and will be developed to get final mineral
      klasifikasi terukur dan tertunjuk yang lebih       resource value with dominant measured and
      dominan.                                           indicated mineral resources classification.
B.    Biaya Eksplorasi                                   Exploration Costs
      28.358,19 Dollar AS                                USD 28,358.19
C.    Bentuk Kegiatan Eksplorasi                         Form of Exploration Activities
      Selama Bulan Januari hingga Maret 2024 tidak       On January to March              2024   nothing
      ada kegiatan eksplorasi.                           exploration activity.
D.    Pihak-Pihak yang Terlibat                          Parties Involved
                                -                                                 -
E.    Metode Pengujian dan Pemilihan Areal               Testing Method and Selection of Area
                                -                                                 -
F.    Kemajuan Eksplorasi Terhadap Bulan sebelumnya      Exploration Progress relative to Preceding
                                                         Month’s Activities
                                -                                                 -
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G.   Rencana Pengeboran Selanjutnya                      Next Drilling Plan
     Penambahan titik bor di Prospek Lae Jehe      dan   Infill drilling in Lae Jehe and Basecamp
     Basecamp.                                           Prospect.
H.   Hambatan Eksplorasi                                 Barriers to Exploration
                            -                                                      -
I.   Perizinan / Persetujuan Baru Yang Diperoleh         New Permits / Approvals Acquired
     • Persetujuan Addendum Amdal tanggal 11             • Letter of Addendum AMDAL Approval 11
       Agustus 2022                                         August 2022
     • Persetujuan        RKAB           No.T-           • DPM 2022 work plan approval No. No.T-
       660/MB.04/DJB.M/2022 tanggal 11 Pebruari             660/MB.04/DJB.M/2022,11 February 2022.
       2022.
     • DPM telah mendapatkan Persetujuan Tekno-          • Letter from Direktorat Jenderal Mineral dan
       Ekonomi Dokumen Studi Kelayakan Kontrak             Batubara No. 2150/30/DBM/2015 awarding
       Karya PT Dairi Prima Mineral berdasarkan            Techno-Economic Approval of Feasibility
       Surat Persetujuan No. 2150/30/DBM/2015.             Study Document Contract of Work of PT
                                                           DPM has already been received.
     • Tahap kegiatan PT DPM disesuaikan menjadi         • PT DPM work activity has already been
       Tahap Operasi Produksi berdasarkan Surat            adjusted became Operation Production
       Keputusan Menteri Energi dan Sumber Daya            Phase based on Decree of Energy and
       Mineral No. 456.K/30/DJB/201t.                      Mineral    Resources  Minister   No.
                                                           456.K/30/DJB/2017.
Page 7
III.   Gorontalo Minerals
Nama Perusahaan                                :   PT Gorontalo Minerals (“PT GM”)
(Name of Company)
Tahap Kegiatan KK                              :   Operasi Produksi ( Block Production Operation)
(Phase of Activity of Contract of Work)
Laporan Eksplorasi Bulan                       :   Januari - Maret 2024 (January - March 2024)
(Monthly Exploration Report)


A.     Daerah Eksplorasi                                    Exploration Areas
       1. Prospek Sungai Mak, Blok I (Tombulilato),         1. Sungai Mak Prospect, Block I (Tombulilato),
          Gorontalo                                              Gorontalo
       2. Prospek    Motomboto       North,     Blok    I   2. Motomboto        North Prospect,     Block   I
          (Tombulilato), Gorontalo                               (Tombulilato), Gorontalo
       3. Prospek Motomboto East, Blok I (Tombulilato),     3. Motomboto East Prospect, I (Tombulilato),
          Gorontalo                                              Gorontalo
       4. Prospek Kayubulan, Blok       I (Tombulilato),    4. Kayubulan Prospect, Block I (Tombulilato),
          Gorontalo                                            Gorontalo
       5. Prospek Cabang Kiri East, Blok I (Tombulilato),   5. Cabang Kiri East Prospect,           Block   I
          Gorontalo                                            (Tombulilato), Gorontalo
B.     Biaya Eksplorasi                                     Exploration Costs
       193,660.97 Dolar AS                                  USD193,660.97
C.     Bentuk Kegiatan Eksplorasi                           Form of Exploration Activities
       1.   Total sampel tanah sebanyak 366 sampel          1.    The total 366 soil samples from Sungai
            dari Prospek Sungai Mak telah dikirimkan ke           Mak Prospect have been sent to PT
            Laboratorium PT Geoservices untuk analisis            Geoservices Laboratory for geochemical
            geokimia.                                             analysis.
       2.   Melanjutkan pengujian Geoteknik batch II        2.    Continuing the geotechnical testing of
            sebanyak 102 sampel batuan dari Prospek               batch II, comprising 102 rock samples
            Motomboto East, Blok I Tombulilato ke                 from the Motomboto East Prospect, Block
            Laboratorium Geomekanika ITB.                         I Tombulilato, to the Geomechanics
                                                                  Laboratory at ITB.
       3.   Melanjutkan pengujian metalurgi column          3.  Continuing the metallurgical column test
            test untuk Domain Oxide dari Prospek                for the Oxide Domain from the
            Motomboto North, Prospek Motomboto                  Motomboto North Prospect, Motomboto
            East, dan Prospek Sungai Mak di                     East Prospect, and Sungai Mak Prospect at
            Laboratorium    Geoservices    dibawah              the Geoservices Laboratory under the
            pengawasan Metso-Autotec.                           supervision of Metso-Autotec.
       4.   Melakukan     pemetaan       geologi dan        4. Conducting geological mapping and
            pengambilan sampel batuan permukaan di              collecting surface rock samples in the
            area Prospek Cabang Kiri East.                      Cabang Kiri East Prospect area.
       5.   Total sampel batuan permukaan sebanyak          5. A total of 1,010 surface rock samples from
            1.010 sampel dari Prospek Kayubulan,               the Kayubulan, Sungai Mak, Motomboto,
            Sungai Mak, Motomboto, dan Cabang Kiri             and Cabang Kiri prospects have been sent
Page 8
          telah dikirim ke Laboratorium PT Geoservices       to PT Geoservices         Laboratory    for
          untuk analisis geokimia.                           geochemical analysis.
     6.   Melakukan kegiatan tapping compass dan         6. Conducting tapping compass activities and
          ridge spur soil sampling pada Prospek             ridge-spur soil sampling in the Cabang Kiri
          Cabang Kiri, Blok I Tombulilato.                  Prospect, Block I Tombulilato.
     7.   Melanjutkan estimasi sumber daya dan           7. Continuing       resource    and    reserve
          cadangan untuk Prospek Motomboto East             estimation for the Motomboto East and
          dan Motomboto North, serta domain oxide           Motomboto North Prospects, as well as
          dari Prospek Sungai Mak.                          the oxide domain of the Sungai Mak
                                                            Prospect.
D.   Pihak-Pihak yang Terlibat                           Parties Involved
     1. Laboratorium PT Geoservices                      1. PT Geoservices’ Laboratory
     2. Laboratorium Geomekanika ITB                     2. ITB Geomechanics’ Laboratory
     3. Laboratorium Teknik Lingkungan ITENAS            3. ITENAS Environmental Technic Laboratory
     4. PT Adiprotek Envirodunia                         4. PT Adiprotek Envirodunia
     5. PT ITS Tekno Sains                               5. PT ITS Tekno Sains
     6. PT LAPI ITB                                      6. PT LAPI ITB
     7. Indo Mineral Research Laboratorium               7. Indo Mineral Research’s Laboratorium
E.   Metode Pengujian dan Pemilihan Areal                Testing Method and Selection of Area
                             -                                                   -
F.   Kemajuan Eksplorasi Terhadap Kegiatan Triwulan      Exploration     Progress    toward     Previous
     Sebelumnya                                          Quarter’s Activities
     1.   Menyelesaikan analisis 19 sampel petrografi    1. Completing the analysis of 19 petrographic
          dan 18 sampel mineragrafi dari Prospek             samples and 18 mineralogical samples
          Motomboto North ke LAPI-ITB Bandung.               from the Motomboto North Prospect at
                                                             LAPI-ITB Bandung.
     2.   Menyelesaikan pengeboran di Prospek            2. Completing drilling at the Motomboto East
          Motomboto East, Blok I Tombulilato                 Prospect, Block I Tombulilato, with a total
          sebanyak 11.073 conto inti bor telah               of 11,073 core samples received the
          diterima hasil Analisis Geokimia dari PT           Geochemical Analysis results from PT
          Geoservices.                                       Geoservices.
     3.   Menyelesaikan pemetaan geologi dan             3. Completing geological mapping and rock
          pengambilan sampel batuan permukaan di             sampling around the Sungai Mak and
          sekitar area Prospek Sungai Mak dan                Kayubulan Prospects areas.
          Prospek Kayubulan.
G.   Rencana Selanjutnya                                 Next Plan
     1. Melakukan kegiatan pemetaan geologi dan          1. Conducting geological mapping activities
        pengambilan sampel batuan permukaan di              and rock surface sample collection in the
        area Prospek Cabang Kiri (North).                   Cabang Kiri (North) Prospect area.
     2. Melakukan kegiatan tapping compass dan           2. Conducting tapping compass and ridge
        ridge spur soil sampling pada Prospek               spur soil sampling activities in the Cabang
        Cabang Kiri (North).                                Kiri (North) Prospect.
     3. Melanjutkan     estimasi   sumberdaya     dan    3. Continuing      resource     and     reserve
Page 9
          cadangan untuk Prospek Motomboto East          estimation for the Motomboto East and
          dan Motomboto North, serta domain oxide        Motomboto North prospects, as well as
          dari Prospek Sungai Mak.                       the oxide domain of the Sungai Mak
                                                         Prospect.
     4. Melakukan    persiapan  untuk    kegiatan     4. Preparing for drilling activities for the
        pengeboran copper project di area Prospek        copper project in the Cabang Kiri Prospect
        Cabang Kiri.                                     area.
H.   Hambatan Eksplorasi                              Barriers to Exploration
     1.   Adanya aktifitas Penambangan Tanpa Izin     1. An Illegal Mining Activity (PETI) in the
          (PETI) di area rencana pengeboran Prospek      drilling planned area of the Motomboto
          Motomboto.                                     Prospect.
     2.   Munculnya aktifitas Penambangan Tanpa       2. New Illegal Mining Activity (PETI) in the
          Izin (PETI) baru di area sepanjang jalur       opening area alongside the pioneering
          bukaan jalan perintis.                         road construction.
I.   Perizinan/Persetujuan Baru Yang Diperoleh        New Permits/Approvals Acquired
                            -                                                   -
Page 10
IV.   PT Linge Mineral Resources
Nama Perusahaan                               :   PT Linge Mineral Resources (“PT LMR”)
(Name of Company)
Tahap Kegiatan IUP                            :   Eksplorasi (Exploration)
(Phase of Activity of Mining Permit)
Laporan Eksplorasi Periode                    :   Januari – Maret (January – March) 2024
(Period of Exploration Report)


A.    Daerah Eksplorasi                                   Exploration Areas
      1.   Prospek Bulan (Proyek Abong)                   1. Bulan Prospect (Abong Project)
      2.   Prospek Bintang 1 (Proyek Abong)               2. Bintang 1 Prospect (Abong Project)
      3.   Prospek Bintang 2 (Proyek Abong)               3. Bintang 2 Prospect (Abong Project)
B.    Biaya Eksplorasi                                    Exploration Costs
      235,095 Dolar AS                                    USD 235,095
C.    Bentuk Kegiatan Eksplorasi                          Form of Exploration Activities
      1. Pada periode ini, PT LMR melanjutkan             1. In this period, PT LMR continued exploration
         kegiatan eksplorasi di lapangan berupa survei       activities in the field in the form of regional
         regional geologi di luar Prospek Abong, yaitu       geological surveys outside the Abong Prospect,
         Pantan Nangka.                                      namely Pantan Nangka.
      2. Melanjutkan analisis geokimia 95 sampel          2. Continue geochemical analysis of 95 Stream
         Stream Sediment di Laboratorium PT Intertek         Sediment samples at the PT Intertek Laboratory
         dan 196 sampel Rock Chip Regional di                and 196 Regional Rock Chip samples at the PT
         Laboratorium PT Geoservices.                        Geoservices Laboratory.
      3. Pada periode ini, PT LMR melanjutkan             3. In this period, PT LMR continued further
         kegiatan eksplorasi lanjutan atau follow up         exploration activities or follow up work outside
         work di luar Prospek Abong, yaitu East Bulan        the Abong Prospect, namely East Bulan and
         dan North Bintang, serta melakukan analisis         North Bintang, as well as carrying out
         geokimia di Laboratorium Geoservices.               geochemical analysis at the Geoservices
                                                             Laboratory.
      4. Melakukan interpretasi dan pemodelan             4. Carry out geological interpretation and modeling
         geologi Prospek Abong (validasi bawah               of the Abong Prospect (subsurface validation and
         permukaan dan sebaran permukaan) untuk              surface distribution) for GAP mineral analysis
         keperluan GAP analisis mineral.                     purposes.
      5. Pada periode ini, PT LMR melanjutkan proses      5. In this period, PT LMR continues the process of
         penyelesaian studi AMDAL dan permohonan             completing the AMDAL study and requesting
         Persetujuan Teknis Pemenuhan Baku Mutu              Technical Approval Fulfillment of Waste Water
         Air Limbah dalam rangka Pembuangan Air              Quality Standards in the framework of Waste
         Limbah ke Badan Permukaan Air serta                 Water Disposal to Surface Water Bodies as well
         permohonan Persetujuan Teknis Pengelolaan           as requesting Technical Approval for B3 Waste
         Limbah B3 kepada Kementerian Lingkungan             Management to the Ministry of Environment and
         Hidup dan Kehutanan.                                Forestry.
Page 11
D.   Pihak-Pihak yang Terlibat                           Parties Involved
     Laboratorium PT Geoservices                         PT Geoservices Laboratory
     Laboratorium PT Interlek                            PT Interlek Laboratory
     PT Bahtera Ratu Engineering                         PT Bahtera Ratu Engineering
E.   Metode Pengujian dan Pemilihan Areal                Testing Method and Selection of Area
     AMDAL                                               AMDAL
F.   Kemajuan Eksplorasi Terhadap Kegiatan Bulan         Exploration Progress toward Previous Month’s
     Sebelumnya                                          Activities

                                                         1. In this period, PT LMR has completed
     1. Pada periode ini, PT LMR telah menyelesaikan
                                                            exploration activities in the field in the form of
        kegiatan eksplorasi di lapangan berupa
                                                            Stream Sediment retrieval and regional
        pengambilan Stream Sediment dan survei
                                                            geological surveys outside the Abong Prospect,
        regional geologi di luar Prospek Abong, yaitu
                                                            namely Serule, Penarun, Simpil and Owaq.
        Serule, Penarun, Simpil dan Owaq.
     2. Pada bulan sebelumnya, PT LMR melanjutkan        2. In the previous month, PT LMR continued
        kegiatan eksplorasi lanjutan atau follow up         further exploration activities or follow up work
        work di luar Prospek Abong, yaitu East Bulan        outside the Abong Prospect, namely East Bulan
        (Kapar) dan South Bulan, serta melakukan            (Kapar) and South Bulan, as well as carrying out
        analisis geokimia di Laboratorium Geoservices.      geochemical analysis at the Geoservices
                                                            Laboratory.
     3. Pada tanggal 21 Februari 2024, PT LMR telah      3. On February 21 2024, PT LMR received the
        mendapatkan Berita Acara Rapat Tim Teknis           Minutes of the Technical Team Meeting of the
        Komisi Penilai AMDAL Pusat Lanjutan Terbatas        Limited Advanced Center AMDAL Assessment
        Pembahasan Formulir KA-ANDAL Rencana                Commission Discussion of the KA-ANDAL Form
        Kegiatan Penambangan dan Pengolahan Bijih           for the Mining and Processing Activity Plan for
        Emas dan mineral pengikutnya di Proyek              Gold Ore and accompanying minerals at the
        Abong seluas ± 428 Ha pada Wilayah IUP              Abong Project covering an area of ± 428 Ha in
        seluas 36.420 Ha di Kecamatan Linge,                an IUP Area of 36,420 Ha in Linge District,
        Kabupaten Aceh Tengah, Provinsi Aceh                Central Aceh Regency, Aceh Province with
        dengan Nomor 152/BA/DIT.PDLUK/LHK/2024.             Number 152/BA/DIT.PDLUK/LHK/2024. This KA-
        Berita Acara KA-ANDAL ini merupakan bentuk          ANDAL Minutes is a form of agreement on the
        kesepakatan Formulir KA-ANDAL yang                  KA-ANDAL Form which is the basis for PT LMR
        menjadi dasar PT LMR untuk menyusun                 to prepare ANDAL, RKL-RPL.
        ANDAL, RKL-RPL.
G.   Rencana Selanjutnya                                 Next Plan
     1. Melanjutkan kegiatan eksplorasi lanjutan atau    1. Continuing further exploration activities or follow
        follow up work di luar Prospek Abong, yaitu         up work outside the Abong Prospect, namely
        North Bintang, North Bulan, Lumut (Ujung            North Bintang, North Bulan, Lumut (Ujung
        Kambing dan Genting Kari).                          Kambing and Genting Kari).
     2. Merencanakan pekerjaan pengeboran sesuai         2. Plan drilling work according to technical needs
        kebutuhan teknis terkait data untuk                 regarding data to carry out metallurgical,
        dilakukan studi metalurgi, geotek dan               geotechnical and hydrogeological studies in the
        hidrogeologi di dalam Prospek Abong.                Abong Prospect.
Page 12
     3. Melanjutkan penyelesaian studi AMDAL dan    3. Continuing to complete the AMDAL study and
        Persetujuan Teknis Pemenuhan Baku Mutu         Technical Approval for Fulfillment of Waste
        Air Limbah dalam rangka Pembuangan Air         Water Quality Standards in the framework of
        Limbah ke Badan Permukaan Air serta            Waste Water Disposal to Surface Water Bodies as
        Persetujuan Teknis Pengelolaan Limbah B3.      well as Technical Approval for Hazardous Waste
                                                       Management.
H.   Hambatan Eksplorasi                            Barriers to Exploration
     1. Adanya kegiatan Penambangan Tanpa Izin      1. There are Illegal Mining (PETI) activities in Bulan
        (PETI) di Prospek Bulan.                       Prospect.
     2. Munculnya pihak ketiga yang akan            2. The emergence of a third party that will
        mengakomodir PETI di Prospek Abong.            accommodate PETI in the Abong Prospect
I.   Perizinan/Persetujuan Baru Yang Diperoleh      New Permits/Approvals Acquired
     Pada tanggal 21 Februari 2024, PT LMR telah
                                                    On February 21 2024, PT LMR received the Minutes
     mendapatkan Berita Acara Rapat Tim Teknis
                                                    of the Technical Team Meeting of the Limited
     Komisi Penilai AMDAL Pusat Lanjutan Terbatas
                                                    Advanced Central AMDAL Assessment Commission
     Pembahasan Formulir KA-ANDAL Rencana
                                                    Discussion of the KA-ANDAL Form for the DMP
     Kegiatan Penambangan dan Pengolahan Bijih
                                                    Gold Ore Mining and Processing Activity Plan at the
     Emas DMP di Proyek Abong seluas ± 428 Ha
                                                    Abong Project covering an area of ± 428 Ha in the
     pada Wilayah IUP seluas 36.420 Ha di
                                                    IUP Area of 36,420 Ha in Linge District, Central
     Kecamatan Linge, Kabupaten Aceh Tengah,
                                                    Aceh Regency, Aceh Province with Number
     Provinsi       Aceh      dengan       Nomor
                                                    152/BA/DIT.PDLUK/LHK/2024. This KA-ANDAL
     152/BA/DIT.PDLUK/LHK/2024. Berita Acara KA-
                                                    Minutes is a form of agreement on the KA-ANDAL
     ANDAL ini merupakan bentuk kesepakatan
                                                    Form which is the basis for PT LMR to prepare
     Formulir KA-ANDAL yang menjadi dasar PT LMR
                                                    ANDAL, RKL-RPL.
     untuk menyusun ANDAL, RKL-RPL.
Page 13
V.   PT Suma Heksa Sinergi
Nama Perusahaan                                  :    PT Suma Heksa Sinergi (“PT SHS”)
(Name of Company)
Tahap Kegiatan IUP                               :    Operasi Produksi (Production Operation Phase)
(Phase of Activity of Mining Permit)
Laporan Eksplorasi Periode                       :    Januari - Maret 2024 (January - March 2024)
(Period of Exploration Report)


A.   Daerah Eksplorasi                                        Exploration Areas

     Prospek Cisadang Central                                 Cisadang Central Prospect

B.   Biaya Eksplorasi                                         Exploration Costs
     1.452.763.489 Dolar AS                                   USD 1.452.763.489
C.   Bentuk Kegiatan Eksplorasi                               Form of Exploration Activities
     1.   Melanjutkan kegiatan pemetaan geologi di            1. Continuing geological mapping activities in the
          Prospek Cisadang Central.                              Cisadang Central Prospect.
     2.   Melanjutkan kegiatan         rekonstruksi    core   2. Continuing     core    drilling   reconstruction
          pengeboran.                                            activities.
     3.   Melakukan kegiatan pengeboran di Prospek            3. Conducting drilling activities at the Cisadang
          Cisadang Central untuk melanjutkan studi               Central Prospect for metallurgical and
          geoteknik dan hidrogeologi.                            geotechnical studies.
     4.   Melanjutkan kerjasama dengan konsultan              4. Continuing to collaborate with consultant for
          untuk cadangan JORC.                                   JORC Reserve.
     5.   Melakukan uji hidrogeologi slug test pada 1         5. Conducting hydrogeological “slug test” on 1
          titik studi pengeboran hidrogeologi di                 hole of hydrogeological study drilling program
          prospek Cisadang Central                               at Cisadang Central Prospect
     6.   Melakukan pemetaan hidrogeologi di area             6. Conducting hydrogeological mapping at
          prospek Cisadang Central                               Cisadang Central Prospect.
     7.   Melakukan pengiriman sampel inti bor                7. Sending a total 1263 drill core samples from
          sejumlah 1263 conto untuk analisa geokimia             metallurgical study drilling program for
          (Au, Ag, As, Sb, Cu, Pb, An, Fe, dan Hg)               geochemical analysis (Au (Au, Ag, As, Sb, Cu,
          dengan metode fire assay dan ICP OES multi             Pb, An, Fe, dan Hg) with fire assay dan ICP OES
          elemen.                                                 multi element methods.
     8.   Melakukan pengiriman sampel inti bor batch          8. Sending drill core sample for first batch of
          pertama sejumlah total 55 sampel untuk uji             geotechnical study drilling program with a total
          geoteknik ke laboratorium LAPI, Institut               55 samples for geotechnical test and have been
          Teknologi Bandung (ITB).                               sent to LAPI laboratory, Institute of Technology
                                                                 Bandung (ITB).
     9.   Melanjutkan      proses        permohonan           9. Continuing the Forest Area Use Approval
          Persetujuan Penggunaan Kawasan Hutan                   (“PPKH”) application process for further
          (“PPKH”) untuk eksplorasi lanjutan.                    exploration.
Page 14
D.   Pihak-Pihak yang Terlibat                                Involved Parties
     1.   PT Namsuma Luban Abadi                              1.   PT Namsuma Luban Abadi
     2.   AMC Consultants Pty. Ltd.                           2.   AMC Consultants Pty. Ltd.
     3.   PT COMO Engineers Indonesia                         3.   PT COMO Engineers
     4.   Koperasi Produsen Limantaka                         4.   Koperasi Produsen Limantaka
     5.   PT Asahi Diamond Industrial Indonesia               5.   PT Asahi Diamond Industrial Indonesia
     6.   PT Haluan Baru Energi                               6.   PT Haluan Baru Energi
     7.   PT Tera Widyagama                                   7.   PT Tera Widyagama
     8.   Laboratorium PT Geoservises                         8.   PT Geoservices Laboratory
     9.   PT Aporisma Solusi Cipta Integrasi                  9. PT Aporisma Solusi Cipta Integrasi
     10. CV Banten Centra Link                                10. CV Banten Centra Link
     11. CV Anugerah Makmur Sejahtera                         11. CV Anugerah Makmur Sejahtera
     12. PT Bahtera Ratu Engineering                          12. PT Bahtera Ratu Engineering
     13. PT Jarvis Sinergi Yasa                               13. PT Jarvis Sinergi Yasa
     14. PT Tunas Resolusi Indonesia                          14. PT Tunas Resolusi Indonesia
E.   Metode Pengujian dan Pemilihan Areal                     Testing Method and Selection of Area
      -   Specific Gravity                                     -   Specific Gravity
      -   Fire Assay                                           -   Fire Assay
      -   Aqua Regia Digest                                    -   Aqua Regia Digest
      -   Hg analysis                                          -   Hg analysis
      -   ICP OES 7 unsur                                      -   ICP OES 7 elements
      -   Uji Physical Properties (PP), Uji Brazilian (BZ),    -   Physical Properties (PP) Test, Brazilian Test (BZ),
          Uji Uniaxial Compresive Strength (UCS), Uji              Uniaxial Compresive Strength (UCS) Test,
          Triaxial, Uji Direct Shear (DS)                          Triaxial Test, Direct Shear Test
F.   Kemajuan Eksplorasi Terhadap Kegiatan Bulan              Exploration Progress toward Previous Month’s
     Sebelumnya                                               Activities
     1.   Kegiatan rekonstruksi core pengeboran               1. Drilling core reconstruction activities have been
          telah diselesaikan sebanyak 88 lubang bor              completed in 88 drill holes of 205 total drill
          dari total 205 lubang bor.                             holes.
     2.   Kemajuan pemetaan geologi di Prospek                2. Geological mapping progress in Cisadang
          Cisadang Central sudah mencapai 85%.                   Central Prospect has reached 85% completion.
     3.   Kemajuan aktivitas pengeboran geoteknik             3. Geotechnical drilling program in Cisadang
          di Prospek Cisadang Central sejumlah 2 titik           Central with a total 2 holes have been realized
          lubang bor sudah terealisasi dengan total              and reach 475 metres out of 4 planned drill
          kedalaman hingga saat ini mencapai 475                 holes with a total 800 metres.
          meter dari total 4 rencana titik lubang bor
          dengan total target 800 meter.
     4.   Melakukan pengeboran hidrogeologi di                4. Conducting 1 hydrogeological drilling in
          prospek Cisadang Central sebanyak 1                    Cisadang Central prospect with a total depth of
          lubang bor dengan total kedalaman 150                  150 meters from a total of 3 planned drill holes
          meter dari total rencana 3 titik lubang bor            with a total target depth of 450 meters.
          dengan total target kedalaman 450 meter.
Page 15
     5.   Penambahan     data  informasi kondisi       5. Additional information data for hydrogeological
          hidrogeologi di area prospek Cisadang           condition in the Cisadang Central Prospect.
          Central.
     6.   Penambahan       jumlah   sampel     hasil   6. Additional drill core samples from metallurgical
          pengeboran dari titik pengeboran studi          study drilling program with a total 1263
          metalurgi sejumlah 1263 conto yang dikirim      samples has been sent to Geoservices
          ke laboratorium Geoservices untuk analisa       laboratory for geochemical analysis (Au, Ag, As,
          geokimia (Au, Ag, As, Sb, Cu, Pb, An, Fe,       Sb, Cu, Pb, An, Fe, dan Hg) with fire assay and
          dan Hg) dengan metode fire assay dan ICP        ICP OES mult-element methods.
          OES multi elemen.
     7.   Penambahan     jumlah     sampel    hasil    7. Additional drill core samples from geotechnical
          pengeboran studi geoteknik sejumlah total       study drilling program with a total 55 samples
          55 sampel untuk uji geoteknik ke                for geotechnical analysis and has been sent to
          laboratorium LAPI, Institut Teknologi           LAPI laboratory, Institute of Technology
          Bandung (ITB).                                  Bandung (ITB).
G.   Rencana Selanjutnya                               Next Plan
     1.   Melanjutkan pemetaan geologi di Prospek      1. Continuing geological mapping at Cisadang
          Cisadang Central.                               Central
     2.   Melanjutkan kegiatan pengeboran di           2. Conducting drilling activities at the Cisadang
          Prospek Cisadang Central untuk studi            Central Prospect for geotechnical and
          geoteknik dan hidrogeologi yang berada di       hydrogeological studies in Production Forest
          Kawasan Hutan Produksi (HP).                    Area .
     3.   Melanjutkan   kegitan rekonstruksi core      3. Continuing of core drilling reconstruction from
          pengeboran    dari kegiatan pengeboran          historical drillhole.
          terdahulu.
H.   Hambatan Eksplorasi                               Barriers to Exploration
     1.   Perizinan terkait Persetujuan Penggunaan     1.   Permit related to Forest Area Use Approval
          Kawasan Hutan (“PPKH”) untuk eksplorasi           (“PPKH”) for further exploration is still being
          lanjutan masih dalam proses pengurusan di         processed in the Ministry of Environment and
          Kementerian Lingkungan Hidup dan                  Forestry of Republic of Indonesia.
          Kehutanan Republik Indonesia.
     2.   Keberadaan lokasi IUP PT SHS berada di       2.   The location of the IUP PT SHS is near a
          dekat area pemukiman masyakat.                    community residential area.
I.   Perizinan/Persetujuan Baru Yang Diperoleh         New Permits/Approvals Acquired
                            -                                                    -

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Names mentioned 57 people and organisations named in the text · linked when the evidence is strong

linked org Bumi Resources Minerals Tbk. p.1 ×8
unresolved org PT Citra Palu Minerals Nama Perusahaan p.1
unresolved org PT Citra Palu Minerals · Nama Perusahaan p.1 ×3
unresolved org PT Geoservices. p.2 ×15
unresolved org PT Geoservices Laboratory. p.2 ×4
unresolved org PT Indo p.2 ×2
unresolved org PT CPM Laboratory p.2
unresolved org PT Sumagud Sapta Sinar p.2 ×2
unresolved org PT IOL Indonesia p.2 ×2
unresolved org PT Intertek Utama Service p.2 ×2
unresolved org PT Indo Mineral Research p.2
unresolved org PT Indo Mineral Research E. p.2
unresolved org Direktorat Jenderal Mineral p.4 ×2
unresolved org Directorate General of Mineral and Coal Batubara p.4
unresolved org Ministry of Investment p.4
unresolved org Kementerian LHK p.4
unresolved org Ministry of Environment p.4 ×3
unresolved org PT. Dairi Prima Mineral Nama Perusahaan p.5
unresolved org PT. Dairi Prima Mineral · Nama Perusahaan p.5 ×2
unresolved org PT DPM p.6 ×3
unresolved org Menteri Energi dan Sumber Daya p.6
unresolved org PT Gorontalo Minerals · Nama Perusahaan p.7
unresolved org PT GM p.7
unresolved org PT Laboratorium p.7 ×2
unresolved org PT Adiprotek Envirodunia p.8 ×2
unresolved org PT ITS Tekno Sains p.8 ×2
unresolved org PT LAPI ITB p.8 ×2
unresolved org PT Linge Mineral Resources Nama Perusahaan p.10
unresolved org PT Linge Mineral Resources · Nama Perusahaan p.10
unresolved org PT LMR p.10 ×18
unresolved org PT Intertek p.10
unresolved org PT Intertek Laboratory p.10
unresolved org Permukaan Air p.10 ×2
unresolved org Kementerian Lingkungan p.10
unresolved org PT Geoservices Laboratory Laboratorium p.11
unresolved org PT Interlek p.11
unresolved org PT Interlek Laboratory p.11
unresolved org PT Bahtera Ratu Engineering p.11 ×3
unresolved org PT Bahtera Ratu Engineering E. p.11
unresolved org PT LMR ANDAL p.12
unresolved org PT Suma Heksa Sinergi Nama Perusahaan p.13
unresolved org PT Suma Heksa Sinergi · Nama Perusahaan p.13
unresolved org PT SHS p.13 ×3
unresolved org PT Namsuma Luban Abadi p.14 ×2
unresolved org AMC Consultants Pty. Ltd. p.14 ×2
unresolved org PT COMO Engineers Indonesia p.14
unresolved org PT COMO Engineers p.14
unresolved org Koperasi Produsen Limantaka p.14 ×2
unresolved org PT Asahi Diamond Industrial Indonesia p.14 ×2
unresolved org PT Haluan Baru Energi p.14 ×2
unresolved org PT Tera Widyagama p.14 ×2
unresolved org PT Geoservises p.14
unresolved org PT Aporisma Solusi Cipta Integrasi p.14 ×2
unresolved org PT Jarvis Sinergi Yasa p.14 ×2
unresolved org PT Tunas Resolusi Indonesia p.14
unresolved org PT Tunas Resolusi Indonesia E. p.14
unresolved org Kementerian Lingkungan Hidup p.15

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