
Displaying items by tag: Semen Indonesia
Update on low carbon cements in Indonesia
11 December 2024Suvo Strategic Minerals said this week that it had made moves towards establishing a joint-venture between a subsidiary and the Huadi Bantaeng Industry Park (HBIP). The plan is to manufacture and sell low-carbon cement and concrete products that contain nickel slag and other byproducts. This news story is noteworthy because of the location of HBIP in South Sulawesi, Indonesia.
In a release to the Australian Securities Exchange Suvo explained that HBIP is the managing company of the Bantaeng Industrial Park, where ‘significant’ quantities of nickel slag are stockpiled as part of the local nickel pig iron operations. HBIP will supply the nickel slag to the joint-venture. It will also give it access to infrastructure such as land, port facilities and utilities. Suvo subsidiary Climate Tech Cement, for its part, will supply the low carbon cement and or concrete mixtures and/or formulations. This follows the signing of a memorandum of understanding in September 2024, in which the companies agreed to process the nickel slag into geopolymer cement and precast concrete materials.
At first glance Indonesia seems like an unlikely place to market a low-carbon cement or concrete product, given the large cement production overcapacity in the country. The Indonesian Cement Association (ASI) reported a production capacity of just under 120Mt/yr in 2024 and forecast a utilisation rate of 57% in November 2024. However, the government seems serious about reaching net zero by 2060 as the country’s economy develops. The ASI updated its decarbonisation roadmap in 2024 and the draft is currently under review with the Ministry of Industry and consultants from the Bandung Institute of Technology (ITB).
In the latest roadmap, carbon capture is at least a decade away, with the first large-scale capture tentatively anticipated from 2035 onwards. Although Indonesia launched its carbon trading scheme in 2023, it is not expected to start affecting the industrial sector until the late 2020s. Instead, the short-to-medium term Scope 1 reduction methods include increasing the use of alternative fuels, reducing the clinker factor of cement and reducing and/or optimising the specific thermal energy consumption of clinker. Initiatives such as Suvo’s joint-venture in South Sulawesi tie into that middle strand. Separately, over the summer of 2024 the government and producers said that they were working together to introduce and promote the use of Portland composite cement (PCC) and Portland pozzolana cement (PPC). At this time the ASI reckoned that a complete change could cut cement sector emissions by just over a quarter. In June 2024 local media also reported that ASI members were planning to supply low-carbon cement for the Nusantara capital city project to help it realise its aims as a ‘green city.’
Semen Indonesia, the country’s largest producer, reported a clinker factor of 69% in 2023 for all of its cement products, down from 71% in 2021. Limestone was the biggest substitute followed by trass and gypsum. It is currently aiming for a clinker factor of 61% by 2030. In its Sustainability Report for 2023 it said that it was promoting the use of non-OPC (Ordinary Portland Cement) cement “...according to the needs of construction applications.” It added that non-OPC products also had a “...5 - 15% more economical price.” However, the company has not said how its current sales are split between OPC and other products.
One of the surprises at the 26th Technical Symposium & Exhibition of the ASEAN Federation of Cement Manufacturers (AFCM), that took place in Kuala Lumpur in November 2024, was the sheer amount of work that has been going on outside of Europe and North America towards decarbonising building materials. The cement associations of Indonesia, Malaysia and Thailand all presented progress and targets towards this aim at the event. Suvo Strategic Minerals’ joint-venture plans in South Sulawesi are another example of this trend.
Closing points to note about the Suvo project are firstly that it is away from Indonesia’s main cement production area in Java. Secondly, the presumption is that the low-carbon cement and concrete products manufactured by the project will either be cheaper than the competition or benefit from green procurement rules. Finally, nickel slag reserves seem insufficient to reshape the entire national cement market. Yet a general move towards using more supplementary cementitious materials could. Watch this space for more developments.
Read a review of the 26th Technical Symposium & Exhibition of the ASEAN Federation of Cement Manufacturers (AFCM) in the forthcoming January 2024 issue of Global Cement Magazine
Ban ‘green’ cement!
05 June 2024The Indonesian government emphasised its intention this week to use ‘green’ cement in the construction of its new capital city Nusantara in Borneo. However, this begs the question: what exactly is ‘green’ cement?
In this case, Mohammad Zainal Fatah, the secretary general of the Ministry of Public Works and Public Housing, told state media that his department was “seeking to encourage the supply of domestic-industry-based material resources and construction equipment, which can support sustainable infrastructure development principles." The ministry is working with state-owned cement producers such as Semen Indonesia (SIG) to ensure the provision of sustainable cement and related products. SIG was selected as a supplier for the project in late 2022 and, as of February 2024, has reportedly provided 400,000t of cement from its plants at Balikpapan and Samarinda.
This is admirable stuff. However, the timing of the announcement is curious given that both the head and deputy head of the Nusantara Capital City Authority resigned this week forcing the government to reassure investors that the project was still on. Cue some swift discussion about ‘green’ cement! Previously it was hoped that the first phase of the US$34bn project could be inaugurated on the country’s independence day in August 2024 with civil servants scheduled to start relocating to the site in the autumn.
SIG sells a number of ‘green’ blended cement products and some of these have received Green Label Cement certification from the Green Product Council Indonesia. The group says that these products have contributed up to a 38% drop in CO2 emissions compared to Ordinary Portland Cement (OPC). This compares to the group’s clinker factor reduction rate of 69% and its Scope 1 emissions intensity reduction of 17% to 585kg/CO2/t of cement in 2023 compared to 2010 levels.
Along similar lines, the Alliance for Low-Carbon Cement & Concrete (ALCCC) in Belgium also announced this week that it had released a new policy roadmap aimed at achieving net zero emissions by 2040. Amongst its recommendations were a focus on the standards for cement and concrete to promote low-carbon products and encouragement to create lead markets to develop demand for them.
Crucially, the ALCCC uses low-carbon cement in place of ‘green’ cement and this makes its definition clearer. ‘Green’ cement is a marketing term intended to associate cement with environmentalism. Yet there is no accepted definition describing how these products are more sustainable than, say, OPC. For example, a so-called ‘green’ cement could use 100% clinker manufactured with no CO2 emissions-abatement, but it might be sustainable in other ways such as saving water. For the purposes of this article we’ll assume that ‘green’ cement means a low-carbon one. To further add to the confusion, ‘green’ concrete can be made using OPC in various ways but that’s beyond the scope of this piece. Clearly the world could do with some universal definitions.
US-based research and consulting company Global Efficiency Intelligence came to the same conclusion when it published its ‘What are Green Cement and Concrete?’ report in December 2023. It decided that - despite there being plenty of standards, protocols, and initiatives - there is no general agreement on the definition of ‘green’ cement or concrete. Its emissions intensity for cement summary table can be viewed below. It demonstrates the massive range of emissions intensity between the various standards. It is worth noting here that the description the Indonesian government may have been using for ‘green’ cement could already meet SIG’s Scope 1 emissions intensity reduction for its cement in 2023 depending on the standard being used.
Standard / Initiative / Policy Name | Emissions intensity target (t/CO2 per tonne cement) |
Climate Bonds Initiative | 0.437 & 0.58 |
IEA and IDDI | 0.04 – 0.125 |
First Movers Coalition | 0.184 |
U.S. General Services Administration IRA Requirement | 0.751 |
New York (USA) Buy Clean | 0.411 |
Table 1: Emissions intensity definition for cement as stated by standards, protocols, initiatives, and policies with stated numerical quantity targets. Source: Global Efficiency Intelligence.
Part of the problem here is that there is a language gap between the simple definition of a cement that is less CO2 emissions-intensive than OPC and the technical definitions used in the specifications and standards. Simply describing a cement product as ‘green’ can potentially cover anything that is slightly better than OPC down to a bona-fide net-zero product. Added to this is pressure from the manufacturers of new and existing cement products that use less or no OPC for regulators to move to performance-based standards to replace existing prescriptive standards, because it makes it easier for their products to be used. For more on this issue see Global Cement Weekly #606. Cement associations such as Cembureau and the Global Cement and Concrete Association (GCCA) have also called in their respective net zero roadmaps for changes to the standards system to promote low-carbon cement and concrete products.
The answer to what is ‘green’ cement is whatever the promoters want it to be. So, it might be helpful if the use of the word ‘green’ were banned in connection to any marketing activity related to cement products. Everyone could then adopt some kind of universal grading system using simpler language. One approach might be to copy the colour-coding scheme used by hydrogen to describe how it is made. One could use yellow for limestone blends, silver for slag, orange for clay, black for OPC made with carbon capture and so on… but not green! Another route might be to mandate the use of the carbon labels that some cement producers have used for at least a decade. Or something like the alphabet energy rating system used in the UK and EU for electrical appliances could be used. It’s too much to hope for a global system but simpler systems in the main markets would make it much easier to determine what exactly is ‘green’ cement.
Update on Indonesia, July 2023
19 July 2023The government in Indonesia made building new cement capacity harder this week. The new rules are intended to strengthen the local sector in the face of a utilisation rate of only 53%. A moratorium policy and/or new investment arrangements have been placed on new cement plant projects. Instead, companies have been asked to focus on the regions of Papua, West Papua, Maluku and North Maluku instead, where demand for cement is higher than what the local production base can produce. Ignatius Warsito, the Director General of the Chemical, Pharmaceutical and Textile Industry at the Ministry of Industry, said that the new rules would be reconsidered once the capacity utilisation rate reaches 85%.
Other measures the government is also looking at include increasing exports of cement, changing regulations related to the coal Public Service Agency (BLU) and improving overland transport. On that last point the authorities and the cement producers are looking at how logistics costs can avoid rising in the face of the impending Zero Over Dimension Over Load (ODOL) policy. Proposals the sector has submitted include implementing a multi-axle policy for trucks and improving the quality of certain roads to allow for higher capacity vehicles.
As one of the government’s focus areas - coal - suggests, fuel prices have been a headache for the cement sector in recent years. Warsito noted that international coal prices started to rise in late 2020. This was likely due to the logistical mess that the coronavirus pandemic caused to the global economy. Higher coal prices caused a “significant” effect on the cement industry through both higher production costs and restrictions on supplies. One irony to note here is that Indonesia is one of the world’s leading coal producers. Donny Arsal, the head of Semen Indonesia, told the government in 2022 that the war in Ukraine had enticed local coal companies to export more coal due to the rising international price. At this time he lobbied the administration to use its local domestic market obligation (DMO) subsidy to better serve the cement sector by giving it more coal at a fixed price.
Graph 1: Cement demand and capacity in Indonesia. Source: Semen Indonesia and Indonesia Cement Association.
Overcapacity has been a recurring feature of the Indonesian cement market since at least the 1990s as the demand and capacity have grown sometimes out of step. The capacity utilisation rate reached 90% in the early 1990s only to fall to 50% by the end of that decade due to the Asian financial crisis. More recently Holcim left the market in 2019 when it sold its business to the Semen Indonesia. The state-owned company consolidated more than half of the country’s cement production capacity at the time. According to its data for the first quarter of 2023 it has a 51% market share and a 46% production capacity share. It also said that 92% of local demand was catered for from four of the country’s 14 producers, namely: Semen Indonesia; Indocement; Conch; and Merah Putih.
A recent study by the Jakarta Post newspaper suggested that after a poor first half in 2023, cement demand was expected to rebound and create modest overall annual growth by the end of the year. The key reasons for this outlook are increased government infrastructure spending, ongoing work on the new capital city Nusantara and anticipated price stability. The new city project, for example, is expected to require 1.6Mt of cement in the 2022 - 2024 period. Risk factors, of course, abound such as a global economic slowdown, financial problems at some of the government-owned construction companies like Waskita Karya and new capacity. A new 8Mt/yr (!) plant owned by local company Kobexindo and China-based Honshi Cement, for instance, is scheduled to start operation in the second half of 2023 in East Kalimantan. Even though the government says that the new unit will export 90% of its production, it will place pressure on other existing sites hoping to increase exports.
The country’s largest cement producer being majority owned by the government is a pertinent feature here given that the same government has also effectively banned new capacity. Semen Indonesia’s earnings before interest, taxation, depreciation and amortisation (EBITDA) have fallen each year consecutively since 2020. As mentioned above overcapacity has long been present in the local sector and recent events have made it worse. Yet, the companies that are likely to benefit the most from a block on newer, competitive cement plants are likely to be the established players. That said, though, with the utilisation just above 50% and new projects like the Kobexindo-Honshi plant on the way, the government likely feels it has to take some form of action. Other tools at its disposal include a national carbon exchange set to launch in September 2023. Power companies will participate from the start with cement producers anticipated to follow at a later stage. Despite the uncertain short-to-medium term outlook the cement sector in Indonesia remains one of the largest in the world with plenty of business to be done. Denmark-based FLSmidth was clearly mindful of this when it opened a new office in Jakarta in April 2023.
Indonesia: Semen Tonasa has appointed Asruddin Leo as its president director following a shareholders meeting. He succeeds Mufti Arimurti in the post, who resigned in May 2023, according to Rakyat Sulsel.
Asruddin has worked for Semen Indonesia and its subsidiaries, including Semen Tonasa, since 2011. He previously worked in finance roles at Semen Tonasa, before becoming the Head of Finance and then the chief executive officer at Thang Long Cement in Vietnam. He has also worked as the vice president for Financial Policy and Excellence at Semen Indonesia. He holds an undergraduate degree in accounting and a master’s degree in strategic management from the Hasanuddin University in Makassar, South Sulawesi.
Indonesia: Norway-based Norges Bank has placed Semen Tonasa under observation for risk of damage to art in Leang Leang Maros Prehistoric Park in South Sulawesi. Reuters has reported that the cement producer has no monitoring system in place for its limestone mining operations near to the designated UNESCO Global Geopark. Vibrations and dust reportedly present a danger to the 44,000yr-old works of art at the site. Norges Bank holds a 1.6% stake in Semen Tonasa's parent company Semen Indonesia.
Norges Bank said "The background for the decision is the unacceptable risk of damage to prehistoric and irreplaceable culture heritage."
Indonesia: Semen Indonesia subsidiary Semen Baturaja has obtained four loans worth a total US$59.9m. Bank Negara Indonesia, Bank Mandiri, Bank CIMB Niaga and HSBC Indonesia advanced the funds. The loans' syndicated credit agreement aligns with Semen Baturaja's sustainability strategy, which is based on Semen Indonesia's Sustainability Framework.
Semen Baturaja's managing director Daconi Khotob said "This syndicated sustainability-linked loan will provide many benefits for Semen Baturaja, including lower interest rates than conventional loans, more attractive term sheets and the flexibility to make accelerated repayments." Khotob added that the sustainability provisions will also 'broaden the scope of investors.'
Solusi Bangun Indonesia orders two silos from Claudius Peters
18 January 2023Indonesia: Solusi Bangun Indonesia (SBI) has ordered two EC22 cement silos from Germany-based Claudius Peters. The silos have a volume of approx. 17,200m3 and will be installed by contractor PT Hutama Karaya (Persero). The scope of supply includes all process equipment for the silos from conveyors to filters.
SBI is a subsidiary of Semen Indonesia Group. It is expanding the export capacity of its integrated cement plant at Tuban by building a new terminal. The group has a cement production capacity of 65Mt/yr.
Indonesia: State-owned Semen Indonesia has expanded its stake in subsidiary Solusi Bangun Indonesia to 84%. The group acquired the new Solusi Bangun Indonesia shares from another cement subsidiary, Semen Indonesia Industri Bangunan.
Solusi Bangun Indonesia’s four cement plants in Java and Aceh command 14.8Mt/yr-worth of production capacity and employ 2400 people.
Semen Indonesia’s sales revenue falls slightly so far in 2022
10 November 2022Indonesia: Semen Indonesia’s revenue fell slightly to US$1.61bn in the first nine months of 2022. Its total sales volumes of cement fell by 13% year-on-year to 26.2Mt from 30Mt in the same period in 2021. Domestic and regional sales fell by 6% to 21.9Mt and by 37% to 4.3Mt respectively. The group’s earnings before interest, taxation, depreciation and amortisation (EBIDTA) rose slightly to US$365m. It said that its cost of goods rose by 1.6% to US$1.14bn, driven by a 12% increase in fuel and energy costs. It added that its coal purchase price increased by 42% in the reporting period but that the company managed to secure its coal supply in the second and third quarter of 2022 at the local Domestic Market Obligation capped price.
Bruks Siwertell to supply ship loader to Solusi Bangun Indonesia’s terminal in Tuban
10 November 2022Indonesia: Solusi Bangun Indonesia has ordered a Siwertell screw-type ship loader from Sweden-based Bruks Siwertell via contractor Hutama Karaya (Persero). The ship loader will be used at Solusi Bangun Indonesia’s Tuban terminal in Java. The HST 1000 1B-type ship loader has a continuous cement handling capacity of 1000t/hr and can load either open-hatched or conventional bulk carriers up to 50,000dwt. It will be assembled on site and is planned for delivery at the end of 2023.
Solusi Bangun Indonesia, a subsidiary of Semen Indonesia, has a cement production capacity of 15Mt/yr. It operates one cement plant on Sumatra and three on Java in Narogong, Cilacap and Tuban. The Tuban site is Solusi Bangun Indonesia’s first new terminal construction.