Pt Alamtri Minerals Indonesia Tbk · IDX:ADMR
Pt Alamtri Minerals Indonesia Tbk — Investor Presentation (March 2026)
20 slides from Pt Alamtri Minerals Indonesia Tbk's investor presentation, Mar 6, 2026
Slide 1: PT Alamtri Minerals Indonesia Tbk Public Expose
PT Alamtri Minerals Indonesia Tbk Public Expose www.alamtriminerals.id 1
Slide 2: Disclaimer
Disclaimer These materials have been prepared by PT Alamtri Minerals Indonesia Tbk (the “Company”) and have not been independently verified. No representation or warranty, expressed or implied, is made and no reliance should be placed on the accuracy, fairness or completeness of the information pres
Slide 3: PT Alamtri Minerals Indonesia Tbk at a Glance
PT Alamtri Minerals Indonesia Tbk at a Glance Indonesia’s leading metallurgical coal producer, driven by operational excellence and advancing sustainable growth through mineral processing Large metallurgical Driving sustainable coal resources Strong demand Consistent growth through and reserves base
Slide 4: Business Overview – Metallurgical Coal
Business Overview – Metallurgical Coal 4
Slide 5: Large Metallurgical Coal Resources and Reserves Base
Large Metallurgical Coal Resources and Reserves Base CCoWs Locations Resources and Reserves Total Coal Total Coal Compliance Company / Locality Reserves Resources Standard (Mt) (Mt) LC - Haju 1.5 3.4 JORC (Metallurgical) LC – Bara 10.8 14.9 JORC (Metallurgical) MC - Lampunut 86.1 94.2 JORC (Metallur
Slide 6: Supply Chain: from Coal Terminal to Vessel Loading Points
Supply Chain: from Coal Terminal to Vessel Loading Points Barge-to-Barge Barge-to-Barge ▪ Barge-to-Barge transfers are done at Taboneo and North Kelanis using floating cranes. Barge-to-Vessel Barge-to-Vessel (Taboneo) ▪ Safe for loading for a wide range of vessel sizes ▪ Supported by the floating of
Slide 7: Established Infrastructure to Ensure Operational Excellence
Established Infrastructure to Ensure Operational Excellence Lampunut Coal Handling and Processing Plant Crushing Plant : 600 tph One of the largest CHPPs in Indonesia in terms of capacity Reduces ash from 12% ad to 4.5% ad Washing Plant : 525 tph (max: 550 tph) WASHING – 3 Process Circuit 7
Slide 8: Our ongoing Investment in Facilities and Infrastructure
Our ongoing Investment in Facilities and Infrastructure Solid execution on infrastructure projects 1st phase of hauling road upgrade Second Barge Loading Conveyor New Employee Camp at Lampunut • 1st phase of hauling road upgrades, second barge loading conveyor, and new employee camp at MC was comple
Slide 9: Seaborne Metallurgical Coal Demand and Supply Outlook
Seaborne Metallurgical Coal Demand and Supply Outlook Global Metallurgical Coal Import Demand Global Metallurgical Coal Supply 400 400 350 350 300 300 250 250 Million tonnes Million tonnes 200 200 150 150 100 100 50 50 0 0 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2026 2027 2028 2029 2030 20
Slide 10: Business Overview - Minerals Processing
Business Overview - Minerals Processing 11
Slide 11: Progress of Aluminium Smelter – 4Q25
Progress of Aluminium Smelter – 4Q25 Aluminium Smelter: Jetty and supporting facilities: In 4Q25, KAI reached a milestone with the start of partial - Jetty and supporting facilities are fully operational. testing and commissioning of the smelter. - Permanent dormitory capacity has been expanded, and
Slide 12: Global Primary Aluminum Supply and Demand Outlook
Global Primary Aluminum Supply and Demand Outlook 78 77 76 75 Thousands 74 73 72 71 70 69 68 2024 2025 2026f 2027f Supply Demand • In 2025, global primary aluminum supply and demand stood at 74.3 million tons and 74.4 million. In the coming years, demand is projected to grow faster than supply, resu
Slide 13: Operational & Financial Highlights
Operational & Financial Highlights 16
Slide 14: Highlights
Highlights • ADMR’s metallurgical coal production volume in FY25 reached 7.41 million tonnes (Mt), with sales reaching 6.28 Mt, both grew by 12% compared to FY24. • Overburden removal volume in the period increased by 12% to 26.33 million bank cubic meters (Mbcm), resulting in a strip ratio of 3.55x
Slide 15: Strong Production & Sales
Strong Production & Sales Growing Production with Low Strip Ratio Expanding Sales Volume (Mt) +12% 6.3 30.0 6.0 5.6 26.3 4.5 25.0 23.6 5.0 3.2 2.3 20.0 18.7 4.0 3.7 3.6 3.6 2021 2022 2023 2024 2025 15.0 3.0 2.5 2.2 10.0 8.3 7.4 2.0 Broad Market Demand (FY25) 6.6 5.2 5.1 Malaysia 5.0 3.4 1.0 0.4% 2.3
Slide 16: Performance Summary
Performance Summary OPERATIONAL FY25 FY24 % Change Production (Mt) 7.41 6.63 12% OB removal (Mbcm) 26.33 23.55 12% Sales (Mt) 6.28 5.62 12% FINANCIAL (in $ million, unless indicated) FY25 FY24 % Change Revenue 973 1,154 (16%) Gross profit 395 578 (32%) Operating Income 318 540 (41%) EBITDA 367 579 (
Slide 17: Key Metrics
Key Metrics FINANCIAL RATIO FY25 FY24 % Change Gross profit margin 40.6% 50.1% (9%) Net profit margin 27.2% 37.7% (11%) Operating margin 32.7% 46.8% (14%) EBITDA margin 37.7% 50.1% (12%) Net debt (cash) to equity (x) 0.20 (0.21) (195%) Cash from operations to capex (x) 0.27 1.29 (79%) 20
Slide 18: Sustainability
Sustainability 23
Slide 19: Sustainability Initiatives
Sustainability Initiatives Biodiversity MC has established a dedicated arboretum area in Lampunut as a preservation zone - an initiative aimed at maintaining the ecological conditions of the area as the buffer zone as well as the sustainability of natural biological resources and their ecosystems in
Slide 20: Thank You
Thank You www.alamtriminerals.id 29
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