RKAB Revisions Approved for Three Bayan (BYAN) Subsidiaries, Adding 15–20 Million Tonnes to Quota
RKAB Revisions Approved for Three Bayan (BYAN) Subsidiaries, Adding 15–20 Million Tonnes to Quota
21 Sep 2026, 09:20 AM 252

The Ministry of Energy and Mineral Resources (ESDM) has weighed in on the certainty of approval for amendments to the 2026 Work Plan and Budget (RKAB) submitted by several subsidiaries of PT Bayan Resources Tbk. (BYAN).Director General of Minerals and Coal at the Ministry of Energy and Mineral Resources Tri Winarno confirmed that the revised RKABs for three BYAN subsidiaries had been approved. The three companies are PT Tiwa Abadi, PT Tanur Jaya, and PT Fajar Sakti Prima.Tri said the additional coal production quota for the three subsidiaries was in the range of 15 million tons.“The figure is around 15–20 million tons in total for the three companies,” he said when met in Jakarta on Monday (21/9/2026).He added that among the companies that had submitted RKAB applications, the three BYAN subsidiaries had confirmed that they had fulfilled all the documentation requirements stipulated by the regulator.“Bayan actually has many [companies]. Previously, there were three that had not [received approval]. Actually, there was no sensitive issue, but then people kept linking it to the purchase of shares and so on,” he said.Tri also rejected the notion that the approval of the revised RKABs was related to developments in the company's corporate actions.He explained that the mining operational licensing process was independent and that there was no intervention related to issues surrounding changes or transfers of share ownership.“Changes in share ownership require the minister's approval. So if it is only an initial agreement, that's fine. But a change in share ownership is only legally valid once it has received the minister's approval,” he stressed.Previously, Bayan declared force majeure as it was unable to meet the requirements of contracted customers. This was related to the coal production permits that had not yet been granted by the government.Citing an information disclosure, BYAN management explained that its subsidiaries PT Tiwa Abadi, PT Tanur Jaya, and PT Fajar Sakti Prima had issued force majeure notices regarding their obligations to supply coal under coal supply agreements with customers.The situation occurred because approval for the amendments to the 2026 RKAB had not yet been issued to the three BYAN subsidiaries. Management said applications for approval of the RKAB amendments had been submitted in accordance with applicable laws and regulations.

PT Vale Strengthens Nickel Downstreaming and Decarbonization with Clean Energy
PT Vale Strengthens Nickel Downstreaming and Decarbonization with Clean Energy
19 Sep 2026, 09:18 AM 302

The roar of heavy equipment and nickel processing industrial zones have transformed the landscape of Morowali Regency, turning it into one of the country's most strategic economic centers.Behind nickel downstreaming, a familiar irony remains, one that the establishment of Bungku State Mining Vocational High School (SMKN Pertambangan Bungku) in 2017 sought to address.SMKN Pertambangan Bungku was established to prepare local workers so they would not merely become spectators amid the rapid flow of nickel industrialization.Head of Bungku State Mining Vocational High School Sarfin Suaib said around 80% of the school's first graduating class in 2019 were immediately absorbed into jobs in the nickel industrial area.To ensure the quality of its graduates matches industry needs, SMKN Pertambangan Bungku has brought in teaching staff with expertise in their respective fields. During the school's early development, SMKN Pertambangan Bungku actively established communication with various players in the nickel industry, including PT Vale Indonesia Tbk.Sarfin said PT Vale is one of the companies that frequently sends instructors to share their direct experience with students at SMKN Pertambangan Bungku. Collaboration with companies such as PT Vale is intended to ensure that learning materials at SMKN Pertambangan Bungku remain relevant to industry needs.“Vale also provided classroom guidance at one point. They came again (to teach),” Sarfin told Kompas.com on Thursday (18/6/2026).In fact, when he was met in his office, Sarfin was actually waiting for an instructor from PT Vale.“The Mining Geology teachers already have occupational health and safety (K3) materials. But, as preparation for fieldwork practice, we invited the company today to provide K3 training in preparation for the fieldwork. However, the person appointed by PT Vale has not arrived yet,” Sarfin said.Integrating Sustainability AspectsBased on PT Vale's 2025 sustainability report (SR), its total investment in Community Development and Empowerment (PPM) through the Indonesia Growth Project (IGP) Morowali reached USD 751,027, or IDR 13.27 billion.The program covers education, health, real income and employment, economic self-reliance, social and cultural development, opportunities for communities to manage the environment, community institutional development, and supporting infrastructure.In 2025, PT Vale's PPM program at IGP Morowali focused on strengthening the quality of human resources in empowerment areas, with total investment reaching US$236,925, or around 31.5% of total PPM investment at IGP Morowali.The program consisted of facilitating research and internships for 20 students and university students across various departments, English-language training in collaboration with Tadulako University for 95 participants from assisted villages, as well as educational seminars on preventing substance abuse for students, teachers, and parents.In addition, PT Vale's PPM program at IGP Morowali finalized a scholarship policy aligned with the local government starting in 2026, designed to expand access to education while improving the readiness and competencies of the local workforce.PT Vale is currently aligning its Environmental, Social and Governance (ESG) strategy, risk management, and investment planning.The improvement of its ESG roadmap reflects the carve-out, expansion, and development of the IGP Morowali and IGP Pomalaa projects, which are important milestones in PT Vale's growth journey.During the process of updating the roadmap, ESG continues to be implemented through existing governance structures and management systems, with various key initiatives related to climate performance, environmental management, community engagement, and workforce development.“This process reflects the integration of sustainability aspects from the project development stage through operations and mine closure,” according to PT Vale's 2025 SR.Nickel Downstreaming Alongside DecarbonizationNickel downstreaming plays a strategic role in supporting the development of the electric vehicle (EV) ecosystem and the energy transition. However, PT Vale President Director and Chief Executive Officer Bernardus Irmanto said Indonesian nickel products still need to become increasingly competitive in terms of their carbon footprint and the implementation of ESG principles.“For PT Vale (Indonesia), downstreaming and decarbonization are not two separate agendas. They need to be carried out in tandem,” he said in a statement on Thursday (10/9/2026).According to Bernardus, carbon emission intensity, energy use, environmental management, as well as social and governance practices will increasingly determine the competitiveness of products in global markets.“We integrate these aspects into our operations and investments, from the planning stage through closure,” Bernardus said.He considers sustainability principles to be an important part of the development of PT Vale's growth and downstreaming projects.In the context of reducing the carbon footprint of processing facilities, one of PT Vale's main focuses is the use of lower-carbon energy sources. PT Vale has extensive experience in utilizing renewable energy.For example, it operates three hydropower plants with a total electricity generation capacity of 365 megawatts (MW) to support nickel operations and processing in Sorowako. “This advantage provides an important foundation for efforts to reduce emissions intensity from production activities,” Bernardus said.In addition, PT Vale is implementing decarbonization initiatives through increased energy and operational efficiency (waste heat recovery). PT Vale is also implementing technologies that are more efficient in energy consumption, using biomass to replace oil and coal, and developing projects that take emissions aspects into consideration from the planning stage.“We also continue to evaluate opportunities to use lower-carbon energy and technologies, such as HPAL (High-Pressure Acid Leach), in accordance with the characteristics of each project and the development of available technologies,” he said.An HPAL smelter is a facility for processing and refining nickel ore using hydrometallurgical technology with the assistance of sulfuric acid under high pressure and temperature. The facility is intended to process low-grade nickel ore (limonite) into a final product known as MHP (Mixed Hydroxide Precipitate), a key raw material for EV batteries.According to Clean Transition's 2025 research report titled “Greening Nickel Downstreaming,” the emissions intensity of major nickel companies in Indonesia reaches 57–70 tons of CO2 per ton of nickel, well above the global average of 45 tons. The large carbon footprint of products from most nickel processing industries and smelters in Indonesia is attributed to the use of captive coal-fired power plants to meet their primary energy needs.This contrasts sharply with PT Vale Indonesia, at 29 tons of CO2 per ton of nickel, because it already uses renewable energy. PT Vale has shown that the use of renewable energy at nickel smelters can reduce emissions from the final product by up to 55%.Replacing Smelter Energy SourcesDirector of Climate Change Mitigation at the Ministry of Environment (KLH) Haruki Agustina said the nickel industry needs to immediately formulate a decarbonization roadmap toward net-zero emissions (NZE), as mining is included in Indonesia's national standards (SNI) targets and the energy sector is the second-largest contributor to greenhouse gas (GHG) emissions.The nickel industry's decarbonization strategy must target mineral processing, smelters, and transportation, all of which require massive amounts of energy.“It can utilize renewable energy, electrification (usually for transportation), (adopt) low-emission process technologies, low-carbon fuels, and here biomass alternatives can be used in the smelting process, including considering nature-based solutions later on,” Haruki said at the National ESG-Nickel Conference on Thursday (10/9/2026).Program Manager for Transition Minerals and Green Industrial Policy at INDEF Robie Kholilurrahman said improvements in investment and nickel industry downstreaming require a smelter decarbonization strategy that shifts the focus from quantity to quality.Therefore, the focus should not be on building more smelters, but rather on replacing their energy sources with renewable energy.Although the investment would be somewhat higher, he said, replacing captive coal-fired power plants with renewable energy would significantly reduce GHG emissions. By using renewable energy, the company's recurring operating expenses (OPEX), such as electricity costs, would be lower.“Actually, the investment needs to be directed not toward smelter expansion anymore, but toward avoiding new coal-fired power plants, then supplying clean electricity using solar power plants and batteries, improving efficiency in the process stage to reduce electricity loads, and also connecting to the PLN grid system rather than remaining captive,” Robie said.

PT Timah Begins Processing Rare Earth Metals
PT Timah Begins Processing Rare Earth Metals
18 Sep 2026, 09:06 AM 622

PT Timah Tbk has begun processing rare earth elements (REE) derived from tin mining activities. This is part of the company's efforts to optimize the utilization of tin production by-products, which have so far not been managed to their full potential.PT Timah Tbk President Director Restu Widiyantoro said the company had previously not been mandated to manage rare earth minerals. However, PT Timah has now begun the process of managing the strategic minerals."So we previously reported that we were not assigned to manage rare earth minerals, but in the uppermost right box, we have already started processing to manage rare earth minerals," Restu said during a working meeting with Commission XII of the House of Representatives (DPR RI), as quoted on Thursday (17/9/2026).He acknowledged that managing rare earth minerals is not an easy task. Nevertheless, he said the company was confident it could carry out the process with the resources available at the company, as well as support from various parties."And this is very challenging, but we are confident that with the resources available at Timah, with support from the relevant ministries, including the DPR, that makes us confident," he said.Restu explained that one reason PT Timah holds an important position in the development of the rare earth minerals industry is that most of the materials needed to process the commodity are found in tin mining activities."Because most of the materials for processing rare earth minerals are found in tin mining," he said.He said PT Timah is currently beginning to optimize slag, or tin production by-products, which had previously not been managed to their full potential. In its development, the company is working with and receiving support from the Mineral Industry Agency (BIM) and Perminas."Perminas has been mandated to manage rare earth minerals from upstream to downstream. But in this case, we directly serve as a supplier of raw materials for the rare earth minerals industry," Restu said.

PT SCM Inaugurates 60-Km MHR, Strengthening Nickel Haulage Infrastructure Between Konawe and Morowal...
PT SCM Inaugurates 60-Km MHR, Strengthening Nickel Haulage Infrastructure Between Konawe and Morowal...
17 Sep 2026, 09:11 AM 369

PT Sulawesi Cahaya Mineral (SCM) officially inaugurated the opening of a 60-kilometer Main Hauling Road (MHR) connecting the company's mining area in Konawe with nickel processing facilities in Morowali on Wednesday (16/9/2026).The inauguration of the main hauling route marks an important milestone in strengthening PT SCM's operational infrastructure. The MHR is specifically designed as a hauling route for heavy vehicles and trucks transporting mining materials, allowing transportation activities to be carried out along a route specifically prepared for the company's operational needs.The MHR was technically designed to support the movement of heavy vehicles carrying loads of up to hundreds of tons. The route enables the transportation of materials from the mining area to the processing facilities to be carried out in a more controlled manner, without relying on public roads.PT Sulawesi Cahaya Mineral Head of Mining Engineering, Didik Fotunadi, said the inauguration of the MHR marked a historic milestone for the company, as the route will play an important role in supporting mining operations.“Every day, units will travel along this MHR route. We will transport ore from SCM to Morowali. Therefore, there are production targets that we must achieve. However, we must all remember that safety is the top priority,” Didik said during the opening of the MHR.He stressed that production targets must not come at the expense of workplace safety. According to him, no mining material is more valuable than the safety and lives of workers.Therefore, all workers using the MHR are required to carry out hauling activities in a disciplined manner and comply with all applicable safety requirements, including maintaining vehicle speeds and safe distances between vehicles.“We can still pursue our targets. We can also increase production. But if one life is lost, no one can bring it back,” he said.Built in Two StagesPT SCM said the MHR has a total length of approximately 60 kilometers, connecting a stockpile in Konawe with a smelter facility in Morowali.The hauling route was built in two stages. The first stage, covering 20 kilometers, was constructed from 2021 to 2023. The second stage began in late 2023 and was completed in September 2026.With the completion of the MHR, PT SCM now has its own hauling route that integrates the material transportation process end-to-end through the company's road network.The infrastructure is expected to strengthen control over hauling operations while supporting improvements in the safety, efficiency and reliability of material transportation from the mining area to the processing facilities.The inauguration of the MHR also marks PT SCM's readiness to strengthen its internal logistics system to support the continuity of more integrated nickel mining and processing operations.

BRMS Completes Underground Mine Portal, Boosts Gold Production Through 2028
BRMS Completes Underground Mine Portal, Boosts Gold Production Through 2028
16 Sep 2026, 09:08 AM 458

PT Bumi Resources Minerals Tbk (BRMS) reported progress in the construction of its underground gold mining project in Poboya, Palu, Central Sulawesi. The company said the portal, or entrance to the underground mine, has been completed.BRMS President Director & Chief Executive Officer Agus Projosasmito said the underground tunnel has reached a length of more than 975 meters from the portal, at a depth of 140 meters below ground level.In addition, the first air ventilation shaft facility has been completed, while the second shaft is still under construction and is targeted for completion in the first half of 2027.With this progress, BRMS subsidiary PT Citra Palu Minerals (CPM) is projected to begin mining high-grade ore with gold grades above 3.2 grams per ton from the underground mine by mid-2027. Meanwhile, the expansion of the gold processing plant's capacity from 500 tons to 2,000 tons of ore per day is targeted for completion in early 2027.Furthermore, the new gold plant with a capacity of 2,000 tons per day, along with high-grade ore mining from the underground gold mine, will allow the company to continue increasing gold production in 2027 and 2028.In addition to the gold project in Palu, BRMS also reported progress in copper exploration activities in Gorontalo, Sulawesi. BRMS subsidiary PT Gorontalo Minerals (GM) currently operates four exploration drilling rigs at the Cabang Kiri East mining site.Next year, GM plans to operate seven drilling rigs at three mining sites in Gorontalo. The company is targeting the drilling results to be converted into copper mineral resources in the first half of 2027."We are quite satisfied with our operational progress. Regardless of macroeconomic and external factors that may affect gold prices and demand in the domestic market, we remain confident in BRMS' strong fundamentals. The pushback operation in Poboya, Palu, was successfully completed in July. Therefore, gold production from our open-pit mine is expected to increase in the second half of 2026," Agoes said in a statement on Wednesday (16/9/2026).As of trading on Wednesday (16/9/2026), BRMS shares were priced at 730 per share, down 0.68% from the previous session. On a year-to-date basis, the share price has also declined 33.64%.

PTFI Targets Gresik Smelter to Produce 5 Million Pounds of Copper Cathodes This Month
PTFI Targets Gresik Smelter to Produce 5 Million Pounds of Copper Cathodes This Month
15 Sep 2026, 09:10 AM 450

President Director of PT Freeport Indonesia Tony Wenas is targeting the copper cathode smelter in the Java Integrated Industrial and Port Estate (JIIPE) industrial area in Manyar, Gresik, East Java, to begin producing 5 million pounds of copper cathodes in September 2026.“Feeding into the new Freeport Indonesia smelter began last August, and production is expected to begin this September, with around 5 million pounds of copper cathodes,” Tony said during a working meeting with Commission XII at the Parliament Complex in Senayan, Jakarta, on Tuesday.Tony said the Freeport Indonesia smelter in Manyar had temporarily halted operations due to insufficient concentrate supplies from Freeport's mining operations. The disruption was caused by a landslide at the Grasberg Block Cave (GBC) underground mine on September 8, 2025.As a result of the incident, Tony said, Freeport Indonesia's concentrate was only sufficient to supply PT Smelting. PT Smelting is Freeport Indonesia's first smelter and also Indonesia's first copper smelter.Meanwhile, the Freeport Indonesia Smelter, also known as the Manyar Smelter, is Freeport Indonesia's second smelter.“Then, if we look at October 2026, 35 million pounds is the copper cathode production from the new smelter (Freeport Indonesia Smelter),” Tony said.According to his presentation, copper cathode production at the Freeport Indonesia Smelter is expected to increase from 35 million pounds in October 2026 to 55 million pounds in November, before rising to 57 million pounds in December 2026.In the first quarter of 2027, cathode production at the Freeport Indonesia Smelter is projected to reach 137 million pounds, rising to 145 million pounds in the second quarter of 2027.“So, the total for 2026, as I mentioned earlier, is 800 million pounds of copper that will be produced from the two smelters, namely 600 million pounds from PT Smelting and 200 million pounds of copper from the PTFI smelter,” Tony said.Freeport Indonesia is targeting its production capacity, following the landslide at the Grasberg Block Cave (GBC) underground mine on September 8, 2025, to fully recover to 100% by 2028.Tony explained that in the first half of 2026, GBC mine production capacity following the landslide was around 50% of normal capacity. Production capacity is then expected to increase to 65% in the second half of 2026.Furthermore, production capacity is targeted to begin recovering to 75% in the first half of 2027, before reaching 100% throughout the second half of the year.

Indika Energy Accelerates Awak Mas Gold Mine, Construction Progress Reaches 60.63%
Indika Energy Accelerates Awak Mas Gold Mine, Construction Progress Reaches 60.63%
14 Sep 2026, 09:13 AM 365

PT Indika Energy Tbk. (INDY) is accelerating the development of the Awak Mas gold mining project in South Sulawesi. As of the end of June 2026, the project's construction progress had reached 60.63%.Indika Energy is targeting the Awak Mas gold mine to produce its first gold, or first gold, in the second quarter of 2027.Indika Energy Senior Vice President and Head of CEO Office, Corporate Communications, and Sustainability Ricky Fernando said the Awak Mas project is currently still under construction.“As of June 30, 2026, the project's construction progress had reached 60.63% toward the construction completion target,” he told Bisnis, as quoted on Monday (14/9/2026).Once construction is completed, the project will enter the stage toward operational readiness before moving into the commercial production phase.The company is targeting first gold in the second quarter of 2027. In its first year of production, Awak Mas is expected to produce around 50,000–70,000 ounces of gold.With this target, Awak Mas is expected to begin contributing to Indika Energy's financial performance by the end of the second quarter of 2027, in line with the start of gold production.INDY's New Growth EngineThe development of Awak Mas is part of INDY's strategy to increase the contribution of its non-coal businesses.The company sees the gold project as having the potential to become one of its new sources of growth once fully operational.“Once fully operational, we expect this project to become one of the main contributors to our non-coal business line, both in terms of revenue and EBITDA,” Ricky said.Thus, the success of the Awak Mas project will be one of the key factors in INDY's portfolio diversification. The company is not only pursuing growth from its energy and coal businesses, but is also building exposure to gold, a commodity with different characteristics.Based on the consolidated financial statements for the six months ended June 30, 2026, INDY posted revenue of USD 1.15 billion, up 19.9% from USD 956.8 million in the same period last year.In line with the increase in revenue, profit attributable to owners of the parent entity surged to USD 10.2 million, significantly higher than USD 2.2 million in the first half of 2025.The improved performance was supported by larger contributions from several business units, namely Kideco Jaya Agung (Kideco), Tripatra, Interport Mandiri Utama (Interport), and Indika Indonesia Resources.

Arsari Group Partners With Asahi to Advance Tin Downstreaming in Bangka Belitung
Arsari Group Partners With Asahi to Advance Tin Downstreaming in Bangka Belitung
13 Sep 2026, 08:57 AM 409

PT Arsari Tambang is promoting tin downstreaming in Bangka Belitung through a strategic partnership with Singapore Asahi Chemical & Solder Industries Pte. Ltd. (Asahi Solder). The partnership is aimed at developing value-added solder products, strengthening technology and quality, and expanding market access for Indonesia's downstream tin products.The partnership is expected to further strengthen the tin supply chain in Bangka Belitung by increasing demand for raw materials. The move could drive production and absorption of tin ingots from Bangka for downstream industrial needs.PT Arsari Tambang President Director and Arsari Group Deputy President Director Aryo P. S. Djojohadikusumo said the partnership was part of efforts to build an integrated tin downstreaming ecosystem, spanning mining and processing to the production of value-added products that can enter global industrial supply chains. He emphasized that downstream industry development should deliver greater benefits to tin-producing regions.“We want to see Bangka Belitung's tin move beyond being a commodity and continue moving up the value chain. By strengthening downstream industries, more value can be created in Indonesia, while also increasing demand for and absorption of tin ingots from Bangka,” he said in an official statement, as quoted on Sunday (September 13, 2026).Aryo said the partnership was also part of Arsari Group's vision to build an industrial ecosystem for Indonesia's future that connects natural resources, value-added materials, manufacturing and technology.Arsari Group is currently developing a technology and artificial intelligence ecosystem through RAIA Grid, which it is building together with Indosat. The ecosystem includes connectivity infrastructure, fiber-optic networks, data centers, cloud computing, high-performance computing and artificial intelligence. Arsari Group is also preparing GPU assembly capabilities in Indonesia.“The technology ecosystem of the future requires a strong industrial supply chain. Therefore, we see the development of tin downstreaming, manufacturing and technology as interconnected components,” Aryo said.Meanwhile, Singapore Asahi Chemical & Solder Industries Pte. Ltd. President Director Vincent Kho welcomed the partnership. He said Indonesia had significant potential to develop its downstream tin industry.“We welcome the establishment of this strategic partnership with Arsari Tambang. Indonesia has significant potential to develop its downstream tin industry, and we believe that combining manufacturing capabilities in Indonesia with Asahi Solder's experience in solder products and electronic interconnection materials can create new opportunities to produce higher value-added products and strengthen Indonesia's role in the global electronics industry supply chain,” he said.

Coal, Nickel and Other Mining Royalties Reach IDR 108 Trillion Through August 2026
Coal, Nickel and Other Mining Royalties Reach IDR 108 Trillion Through August 2026
11 Sep 2026, 11:57 AM 571

The Ministry of Energy and Mineral Resources (ESDM) said non-tax state revenue (PNBP) from the mineral and coal (minerba) subsector reached IDR 108 trillion as of August 31, 2026. The figure was up IDR 21 trillion from IDR 87 trillion as of August 31, 2025.ESDM Mineral and Coal Director General Tri Winarno said the increase was supported by contributions from coal and nickel. He said state revenue continued to grow amid the government's efforts to manage production volumes through adjustments to the Work Plan and Budget (RKAB).“In 2025, PNBP from the mineral and coal subsector reached IDR 135.16 trillion. Now, in our presentation, the figure was IDR 92 trillion through July, but if we take the data through August, as of August 31, the figure had reached IDR 108 trillion,” he said at an event organized by the Indonesian Mining Experts Association (Perhapi) at JIExpo, as quoted on Friday (September 11, 2026).In detail, the coal sector contributed Rp66 trillion in PNBP as of August 31, 2026, up from IDR 59 trillion as of August 31, 2025. The increase in coal revenue was achieved despite a decline of 8 million tons in average monthly production.“So, in terms of production, our monthly production fell by 8 million (tons), but in terms of PNBP, it increased by Rp7 trillion. This means that each year we see an increase of IDR 1 trillion with production falling by 8 million tons,” he said.Meanwhile, PNBP from the nickel sector rose to Rp21 trillion as of August 31, 2026, compared with IDR 10 trillion as of August 31, 2025. The increase in state revenue was also accompanied by a decline in nickel production of around 13 million tons of ore.“For nickel, as of August 31, 2026, our PNBP was IDR 21 trillion. Meanwhile, as of August 31, 2025, our PNBP was IDR 10 trillion. What about production? Production fell by around 13 million tons of ore,” he said.The government said the increase in PNBP amid lower production volumes demonstrated the effectiveness of RKAB management in the mineral and coal sector. The policy is intended to ensure that natural resource utilization delivers optimal returns for the state without requiring excessive production.“So, if we look at it, with good management and by not going all out on production, it turns out this will have a positive impact on the state and all of us,” he said.

Bauxite Output Reaches 17.76 Million Tons, West Kalimantan Becomes Hub for National Alumina and Alum...
Bauxite Output Reaches 17.76 Million Tons, West Kalimantan Becomes Hub for National Alumina and Alum...
11 Sep 2026, 08:52 AM 740

Indonesia's bauxite production reached 17.76 million tons as of September 1, 2026. The figure makes the commodity, which is heavily mined in West Kalimantan, an important part of the national mineral downstreaming agenda.The Ministry of Energy and Mineral Resources (ESDM) emphasized that the management of bauxite and other mining commodities is no longer focused solely on production volumes. The government wants mineral ores to be processed into value-added products before entering the industrial supply chain.“The focus is not only on how much we produce, but on how much added value we obtain or create from the mining industry,” ESDM Mineral and Coal Director General Tri Winarno said.He presented the data at an event held by the Indonesian Mining Experts Association in Jakarta on Thursday (Sept. 10), as reported by ANTARA.West Kalimantan Becomes a Key LinkWest Kalimantan holds an important position in bauxite downstreaming as it has both raw material resources and processing facilities in Mempawah.Phase I of the Smelter Grade Alumina Refinery (SGAR) in Mempawah has an annual alumina production capacity of one million tons. To reach that capacity, the facility requires around 3.3 million tons of washed bauxite each year.Alumina is a processed product of bauxite that is subsequently used as a raw material for aluminum production. The presence of the SGAR means minerals from West Kalimantan are not limited to being mining ore.Bauxite supplies for the facility come from the mining areas of PT Aneka Tambang Tbk in Mempawah and Landak regencies. The plant is operated by PT Borneo Alumina Indonesia, a joint venture between PT Indonesia Asahan Aluminium and Antam.Alumina Capacity to DoubleThe development of SGAR Phase II is designed to add one million tons to annual alumina production capacity. If both phases operate at their respective capacities, domestic alumina production from Mempawah could reach two million tons per year.The facility is projected to consume around six million tons of bauxite ore annually. All raw materials are planned to come from Antam's mining concession areas in Mempawah and Landak.An aluminum smelter with a capacity of 600,000 tons per year will also be built in the same area. Its production will be prioritized to meet domestic industrial demand.Combined with Inalum's facility in Kuala Tanjung, North Sumatra, the company's aluminum production capacity is projected to reach around 900,000 tons per year.The development of integrated bauxite, alumina and aluminum facilities in Mempawah requires an investment of around IDR 104.55 trillion, equivalent to USD 6.23 billion. The project is estimated to have the potential to increase state revenue by up to IDR 6.6 trillion per year, according to calculations by Inalum.Mineral and Coal Non-Tax Revenue Rises by IDR 21 TrillionIncreasing the value added of mining commodities has become increasingly important as state revenue from the mineral and coal subsector continues to rise.The Ministry of Energy and Mineral Resources (ESDM) recorded mineral and coal non-tax state revenue (PNBP) of IDR 108 trillion as of August 31, 2026. The figure was up IDR 21 trillion, or around 24%, from IDR 87 trillion in the same period last year.Coal remained the largest contributor. The commodity generated IDR 66 trillion in PNBP, up from IDR 59 trillion in the same period in 2025.Nickel PNBP also increased from IDR 10 trillion to IDR 21 trillion. However, ESDM has yet to provide a breakdown of the specific contribution of bauxite to total mineral and coal PNBP.Production Does Not Have to Be IncreasedThe increase in PNBP came as average coal production was actually lower. Throughout 2025, coal production reached 817.48 million tons, or an average of 68.1 million tons per month.As of July 2026, production stood at 423.71 million tons, averaging around 60.5 million tons per month.According to Tri, the figures show that increasing state revenue does not always have to be achieved by increasing production. Commodity prices, market demand, domestic requirements, logistics and reserve sustainability must also be taken into account.“Our approach is optimum production, where production must be balanced with the market, market demand, the domestic market obligation (DMO), price conditions, logistics and reserve sustainability,” he said.Downstreaming Challenges in West KalimantanNational bauxite production of 17.76 million tons provides supplies for the processing industry. However, high production does not automatically translate into maximum benefits for producing regions.The benefits for West Kalimantan depend on the ability of downstreaming projects to absorb local workers, involve regional businesses, protect the environment, and generate revenue that is felt by communities around the mines and plants.The industrial chain in Mempawah is designed to connect bauxite, alumina and aluminum within a single area. If it proceeds according to plan, West Kalimantan will no longer merely be a supplier of raw materials, but will become one of the country's aluminum industry hubs.Amid the scale of the investment, environmental monitoring and mine-site rehabilitation must continue. The added value of bauxite should not be measured solely by the amount of alumina and aluminum produced, but also by the economic benefits and environmental footprint left in West Kalimantan.

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