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20251222_DOID_Laporan Informasi dan Fakta Material_32014591.pdf
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Nomor Surat 378/BIG/CORSEC/XII/2025
Nama Perusahaan PT BUMA Internasional Grup Tbk
Kode Emiten DOID
Lampiran 1
BUMA Australia Raih Perpanjangan Kontrak Jangka Panjang Senilai AUD740
Perihal
Juta di Tambang Blackwater.
Dengan ini kami untuk dan atas nama perusahaan menyampaikan Laporan Informasi atau Fakta Material sebagai
berikut:
Nama Emiten atau Perusahaan Publik PT BUMA Internasional Grup Tbk
Bidang Usaha Pertambangan Batubara(Coal Mining)
Telepon 021 3043 2080
Faksimili 021 3043 2081
Alamat Surat Elektronik (email) ir@deltadunia.com; corpsec@deltadunia.com
Tanggal Kejadian 21 Desember 2025
Jenis Informasi atau Fakta Material BUMA Australia Raih Perpanjangan Kontrak Jangka Panjang
Senilai AUD740 Juta di Tambang Blackwater.
Uraian Informasi atau Fakta Material Pada tanggal 21 Desember 2025 BUMA Australia Pty Ltd
(BUMA Australia), anak perusahaan yang dimiliki sepenuhnya
oleh Perseroan melalui PT Bukit Makmur Mandiri Utama
(BUMA), telah menandatangani perpanjangan kontrak jangka
panjang dengan Blackwater Operations Pty Ltd, anak
perusahaan dari Whitehaven Coal Mining Limited
(Whitehaven) hingga Juni 2030 pada Tambang Blackwater
(Blackwater), salah satu tambang batubara metalurgi open-cut
terbesar di Australia (Perpanjangan Kontrak). Untuk informasi
lebih lanjut, mohon mengacu kepada Keterbukaan Informasi
Terlampir.
Dampak kejadian, informasi atau fakta Mohon mengacu kepada Keterbukaan Informasi Terlampir.
material tersebut terhadap kegiatan
operasional, hukum, kondisi keuangan,
atau kelangsungan usaha Emiten atau
Perusahaan Publik
Demikian untuk diketahui.
Hormat Kami,
PT BUMA Internasional Grup Tbk
Olga Oktavia Patuwo
Corporate Secretary
PT BUMA Internasional Grup Tbk
Page 2
South Quarter Tower C, Lantai 5/ 5th Floor, Jl. R.A. Kartini Kav 8, Cilandak Barat,
Telepon : 021 3043 2080, Fax : 021 3043 2081, https://bumainternational.com/
Nama Pengirim Olga Oktavia Patuwo
Jabatan Corporate Secretary
Tanggal dan Waktu 22-12-2025 08:32
Lampiran 1. 378-BIG-XII-CORSEC (BUMA AU_Blackwater).pdf
Dokumen ini merupakan dokumen resmi PT BUMA Internasional Grup Tbk yang tidak memerlukan tanda tangan
karena dihasilkan secara elektronik oleh sistem pelaporan elektronik. PT BUMA Internasional Grup Tbk bertanggung
jawab penuh atas informasi yang tertera didalam dokumen ini.
Page 3
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Letter / Announcement No. 378/BIG/CORSEC/XII/2025
Issuer Name PT BUMA Internasional Grup Tbk
Issuer Code DOID
Attachment 1
Subject BUMA Australia Secures AUD740 Million Long-term Contract Extension at
Blackwater Mine.
The company hereby announce the Material Information or Facts Report as follows
Name of Issuer or Public Company PT BUMA Internasional Grup Tbk
Business Activities Pertambangan Batubara(Coal Mining)
Telephone 021 3043 2080
Faximile 021 3043 2081
Email Address ir@deltadunia.com; corpsec@deltadunia.com
Date of Event 21 December 2025
BUMA Australia Secures AUD740 Million Long-term Contract
Type of Material Information or Facts Extension at Blackwater Mine.
Description of Material Information or On 21 December 2025, BUMA Australia Pty Ltd (BUMA
Facts Australia), a wholly owned subsidiary of the Company through
PT Bukit Makmur Mandiri Utama (BUMA), entered into a long-
term contract extension with Blackwater Operations Pty Ltd, a
subsidiary of Whitehaven Coal Mining Limited (Whitehaven),
until June 2030 at the Blackwater Mine (Blackwater), one of
Australias largest open-cut metallurgical coal mining. (the
Contract Extension). For more information please refer to the
attached Disclosure of Information.
Impact of event, material information or Please refer to the Disclosure of Information Attached.
facts towards Issuers or Public
Company’s operational activities, legal,
financial condition, or going concern
Thus to be informed accordingly.
Respectfully,
PT BUMA Internasional Grup Tbk
Olga Oktavia Patuwo
Corporate Secretary
PT BUMA Internasional Grup Tbk
South Quarter Tower C, Lantai 5/ 5th Floor, Jl. R.A. Kartini Kav 8, Cilandak Barat,
Phone : 021 3043 2080, Fax : 021 3043 2081, https://bumainternational.com/
Page 4
Sender Name Olga Oktavia Patuwo
Function Corporate Secretary
Date and Time 22-12-2025 08:32
Attachment 1. 378-BIG-XII-CORSEC (BUMA AU_Blackwater).pdf
This is an official document of PT BUMA Internasional Grup Tbk that does not require a signature as it was
generated electronically by the electronic reporting system. PT BUMA Internasional Grup Tbk is fully responsible
for the information contained within this document.
Names mentioned 7 people and organisations named in the text · linked when the evidence is strong
unresolved
org
Internasional Grup Tbk
p.1 ×12
unresolved
org
BUMA Australia Pty Ltd
p.1 ×2
unresolved
org
Blackwater Operations Pty Ltd
p.1 ×2
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org
Whitehaven Coal Mining Limited
p.1 ×2
unresolved
person
Olga Oktavia Patuwo
· Corporate Secretary
p.1 ×2
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