Displaying items by tag: GCW534
CO2 emissions by the Chinese cement sector
01 December 2021Holcim has announced today that it has concluded the sale of its 75% stake of its Zambian business to Huaxin Cement. Meanwhile, in Tanzania last week, Huaxin Cement officially commissioned a cement grinding line at its Tanzanian Maweni Limestone plant. China produces about half the world’s cement and some its producers are expanding overseas as domestic growth dwindles. These actions and others place increased scrutiny on sustainability issues for Chinese cement producers. Readers therefore may be interested to note the publication last week of a list of the 100 largest Chinese corporate emitters of CO2 in 2020.
The Chinese Cement Association (CCA) website carries some highlights on the work by from the cement sector’s perspective. China Venture Carbon and Caixin compiled the list of publicly listed companies using a mixture of freely available data such as sustainability reports, by adjusting public data or by making estimates. The companies covered released 4.42Bnt of CO2 in 2020 or 45% of the Chinese total. The 15 cement firms in the top 100 were responsible for 893Mt of CO2 or around 9% of the national total. This ratio is in keeping with the usual 5 – 10% share of global CO2 emissions attributed to cement production.
Graph 1: Global gross CO2 emissions by large cement companies in 2020. Source: China Venture Carbon/ Caixin, corporate sustainability reports. Note: Includes all reported direct and indirect emissions for all company business lines.
Many of the Chinese cement companies already release sustainability data each year so this data isn’t exactly new. Yet seeing it all in one place like this is illuminating. Unsurprisingly, on the cement side the ranking is a list of producers ordered roughly by production capacity. The world’s biggest cement producer CNBM is also the cement company that emits the most CO2. It released 255Mt of CO2 in 2020. If it were a country, for example, it would be around the 20th largest emitter in the world with a similar output to France or Thailand. In China CNBM is then followed by Anhui Conch, BBMG, Tangshan Jidong Cement and China Resources Cement (CRC).
Graph 1 above also includes the total gross CO2 emissions for other large cement producers outside of China in 2020 for comparison. These figures are estimates compiled from company sustainability reports and they attempt to cover all direct and indirect emissions across all business lines not just cement. Similar to the Chinese list, generally, the less CO2 a cement company emits on this graph the less cement it produces. It is also worth noting that 2020 was an unusual year given the outbreak of the coronavirus pandemic. Generally this reduced global manufacturing output but there was wide regional variation.
The other interesting point to note from the China Venture Carbon-Caixin project is that they re-ranked their list by carbon emission intensity, measured as emissions as a proportion of revenue. This totally changes the ordering. Where before the 15 cement companies were fairly evenly spaced out amongst power generators, coal producers and petrochemical companies, now all of them are in the top 50. As the CCA notes in its commentary, “The emission intensity of electricity and cement is much higher than that of other industries. The top 30 companies in terms of carbon emission intensity are almost all power and cement companies.” Whilst most of these companies are probably safe for the time being, given their size, what this might mean for smaller Chinese cement companies with high emission intensity in light of the Chinese government’s energy efficiency drives might be seen as worrying.
Promoting gross CO2 emissions by cement producers is generally avoided by cement producers because it makes them look bad! It prompts an argument with the environmental lobby and doesn’t recognise the essential nature of cementitious building products to society. However, to their credit producers are publishing the data. The preferred metric for the non-Chinese multinationals is specific emissions per tonne of cement as this better shows the hard-work made to reduce emissions. However, this risks a credibility gap from the outside world, if specific emissions go down but total emissions keep rising each year. In the meantime though the more data the better from China and everywhere else.
Wiroat Rattanachaisit appointed as vice president of Siam Cement Group’s regional cement business
01 December 2021Thailand: Siam Cement Group has appointed Wiroat Rattanachaisit as the Vice President of its Regional Cement Building Materials Business with effect from the start of 2022. He also becomes the Vice President of the group’s Housing Products and Solution Business. Rattanachaisit is currently a country director for the group’s cement business in Indonesia. He holds a bachelor’s degree in business administration from University of the Thai Chamber of Commerce and also attended the Harvard Business School’s Advanced Management Program.
Jukka Pennanen appointed as head of Cross Wrap
01 December 2021Finland: Cross Wrap has appointed Jukka Pennanen as its chief executive officer from the start of 2022. He succeeds Satu Kivelä in the post. She has held the position since 1994. Saalasti Group purchased 100% of Cross Wrap’s shares in February 2021.
Pennanen joined the baling and wrapping engineering company in October 2021 as a chief operating officer. Prior to this he has held a number of positions including running managing consultancy Luotsaaja for a decade. Earlier in his career he worked for Nokia for over 10 years in marketing and sales positions.
Holcim concludes sale of Zambian business to Huaxin Cement
01 December 2021Zambia: Huaxin Cement has concluded its acquisition of Holcim's Zambian business. The business consists of a 75% stake in Lafarge Zambia. The company is reported to have a total value of US$150m. Both Chinese and Zambian competition authorities have now approved the deal.
Holcim's chief executive officer Jan Jenisch said "This divestment is another step in our transformation to become the global leader in innovative and sustainable building solutions, giving us the flexibility to continue investing in attractive growth opportunities. Huaxin has been a trusted partner for many years and we see the company as an ideal owner to further develop the business in Zambia."
In 2020 and the first 11 months of 2021, the Switzerland-based group received US$3.1bn from divestments.
Diamond Cement Group to acquire HeidelbergCement's Sierra Leone Cement Corporation stake
01 December 2021Sierra Leone: HeidelbergCement has agreed to sell its 50% stake in Sierra Leone Cement Corporation to Diamond Cement Group. Sierra Leone Cement Corporation's assets consist of the 500,000t/yr Freetown grinding plant. HeidelbergCement said that its regional activity will now focus on its key markets of Benin, Burkino Faso, the Gambia, Ghana, Liberia and Togo.
Saurashtra Cement and Gujarat Sidhee Cement announce merger
01 December 2021India: Saurashtra Cement and Gujarat Sidhee Cement have agreed to merge into a single entity. Their respective boards of directors approved the plans on 30 December 2021.
Dalmia Cement hears locals' concerns over Bokaro cement plant plans
01 December 2021India: Dalmia Cement has presented its plans for its planned Bokaro, Jharkhand, grinding plant expansion and heard locals' concerns at a community meeting. The company said that the plant would increase local employment and agreed to compensate communities impacted by its operations. The plans consist of the installation of 2Mt/yr-worth of new grinding capacity on 0.1ha of land.
UltraTech Cement begins coal mining at Bicharpur coal mine
01 December 2021India: UltraTech Cement has begun mining coal at its Bicharpur coal mine in Madhya Pradesh. The producer will use the coal in its cement production. UltraTech Cement acquired the 29Mt Bicharpur coal mine at auction in 2015.
Tanzania: Huaxin Cement has commissioned the grinding system at its Maweni Limestone plant near Tanga. The China-based company acquired the company from Athi River Mining (ARM) Cement in mid-2020. It then invested US$145m on an upgrade to the unit and started trial clinker production in June 2020. The upgraded plant has a production capacity of 1.6Mt/yr. Huaxin Cement says this is the first time it has directly produced cement in Africa rather than exporting it there.
Lafarge Poland to stop producing CEM I by the end of 2025
01 December 2021Poland: Lafarge Poland says it plans to stop production CEM I Ordinary Portland Cement (OPC) by the end of 2025. As part of its sustainable development strategy to 2030 it intends to gradually start phasing out CEM I from the end of 2022, starting with its CEM I 42.5 R Special bagged product. The subsidiary of Holcim will switch to products in the group’s ECOPlanet range instead. So far in 2020 ECOPlanet products were responsible for 10% of the sales from Lafarge Poland’s Kujawy plant.