Connect with us

Concrete

Global Aggregates Production

Published

on

Shares

Jim O’Brien, President, GAIN, on strengthening the global aggregates industry through collaboration, data sharing and a commitment to sustainability.

GAIN™ is the trade-marked acronym of the Global Aggregates Information Network. Founded in 2010, it is an entirely voluntary network of the major national and regional aggregates associations of the world. The mission of GAIN is to openly share experiences and industry best practices in the interests of promoting the greater sustainability and performance of the aggregates industry globally. GAIN has no commercial interests and vigorously enforces an anti-trust policy.
Starting with just five members in 2010, GAIN now has over 20 members spread across all the six continents, its members representing 75 per cent of global aggregates production of just 39 billion metrictonnes(bnt).
GAIN is uniquely successful in its highly-interactive global membership, thanks to the very positive cooperation of its members. The most recent physical GAIN meeting, its seventh global meeting, was held in Córdoba, Argentina, kindly hosted by the Argentine Association Federación de la Piedra, with most GAIN regions in attendance. The wide-ranging agenda focused on sharing best practice on key industry challenges, and found the industry to be in resilient recovery post-pandemic and poised to address and benefit from future sustainability challenges and opportunities.
The next physical meeting of GAIN is planned for October 19-22, 2025, to be held in Córdoba, Spain, hosted by the Spanish Aggregates Federation. The 2026 physical meeting will be hosted in Shanghai by the China Aggregates Association. In parallel, virtual GAIN meetings are held every two months and are widely attended (including India) across many time zones and these too are marked by lively open exchanges of best practice on specific topics.

Taking stock
One ambition of GAIN is to compile the best annual estimates of aggregates production from data provided by GAIN members, the situation as of April 2025. This data reflects the best estimates available to each region, and while not claiming to be perfect, is probably the best data available anywhere on global aggregates production. The GAIN total of 34.1bnt in 2019 has actually declined to 29.4bnt in 2024, the significant decline of 4.7bnt being due to a combination of the impacts of the pandemic, the economic slowing in China and the wars in Ukraine and in the Middle East. When estimates for non-GAIN countries are added (based on their national populations x their estimated tonne/capita), the global totals of 44.0bnt in 2019 has actually declined by 11.4 per cent to 39.0bnt in 2024, the trend being shown in Figure 2. The estimates given for 2025 must at this stage be regarded as preliminary and are very subject to the unpredictable geopolitics now in play, but point towards 2025 being a similar year to 2024 with 39.0bnt global total aggregates production.
The breakdown by region is illustrated in
Figure 1, still dominated by China at 39 per cent, with India coming second at 15 per cent, followed by Europe at 7 per cent and the USA at 6 per cent, these top four comprise 67 per cent of the global demand. Adding in the other GAIN member countries brings the GAIN total to 75 per cent of global production. It is hoped that many more countries will join GAIN in the coming years, bringing its representation towards 100 per cent of the global aggregates industry. The global average is 4.8t/c; for GAIN members the average is 6.5t/c and the non-GAIN average is 2.6t/c. For any country, the demand in tonnes per capita can be empirically related to GDP per capita – or more precisely, the rate of change in GDP/capita –plus upward adjustments for national terrain ruggedness and local
climatic severity.
Looking ahead towards 2030, assuming a positive global geopolitical outlook with resultant economic growth, coupled with the twin demands of population growth and urbanisation, there is a possibility for global demand to reach 40bnt by 2030. These figures demonstrate that aggregates are indeed by far the most used bulk product on the planet, with the industry having an economic value similar to that of the cement sector, both points often overlooked.
Looking specifically at India, as shown in Figure 2, production suffered a significant decline in 2020 during the pandemic, but is now back into strong growth with an estimated 5.9bnt for 2024, hopefully further rising to 6.4bnt in 2025. That will correspond to a demand of 4 tonnes/capita; while still well below that of developed regions, this can portend significant further growth in the years to come. Overall, India should be proud that it is the second largest and fastest growing aggregates market globally. The current growth is being driven principally by massive infrastructural investments in roads, railways, ports and airports; long may it continue.
The author hopes that India will soon benefit from forming a much-needed fully-fledged national aggregates association, similar to those very professionally representing the Indian cement and concrete sectors. A national aggregates association, benefitting from sharing of international best practices within GAIN, can then bring world class excellence to the aggregates industry in India.

About the author:
Jim O’Brien, President, GAIN, is a veteran of the building materials industry. He has spent 39 years at CRH plc, and has spearheaded the formation of the Global Aggregates Information Network (GAIN), a voluntary liaison network of regional and national aggregates associations around the world. More details on www.gain.ie.

Concrete

Cement Makers Reaffirm Commitment to Sustainable Growth

Published

on

By

Shares

World Environment Day spotlight on innovation and circularity

On World Environment Day, the Indian cement industry reiterated its commitment to supporting India’s climate ambitions through sustainable manufacturing, resource efficiency and the adoption of cleaner technologies.

The Cement Manufacturers’ Association (CMA) said the sector remains aligned with the Government of India’s Net Zero commitments and is accelerating efforts to reduce its environmental footprint while supporting the country’s infrastructure and development agenda.

Parth Jindal, President, CMA and Managing Director, JSW Cement, said the industry is increasingly adopting cleaner technologies, improving energy efficiency and expanding the use of alternative fuels and raw materials. He also highlighted the growing importance of circular economy practices, where industrial by-products and waste streams from one sector are utilised as resources in another.

“The Indian Cement Industry is aligned to the Government’s commitments on carbon mitigation and is accelerating the adoption of cleaner technologies, resource efficiency and circular economy practices while actively exploring the potential of Carbon Capture, Utilisation and Storage (CCUS) as a critical pathway for deep decarbonisation,” said Jindal.

He added that coprocessing industrial waste and by-products helps conserve natural resources, reduce disposal requirements and lower the environmental footprint across multiple sectors.

According to Jindal, sustainability is no longer limited to manufacturing processes but is increasingly influencing investment decisions, innovation strategies and long-term growth plans within the industry.

Echoing similar views, Dr Raghavpat Singhania, Vice President, CMA and Managing Director, JK Cement, said sustainable development extends beyond emissions reduction and must also focus on responsible resource utilisation and waste minimisation.

“Sustainability in the built environment cannot be measured by emissions alone. It is equally about how efficiently we use resources, how effectively we minimise waste and how responsibly we create the infrastructure that will serve future generations,” said Singhania.

He noted that the cement industry is advancing its sustainability agenda through greater resource efficiency, increased circularity, technological innovation and continuous improvements in manufacturing practices. As a key contributor to India’s infrastructure development, the sector has a critical role to play in balancing economic growth with environmental responsibility.

On the occasion of World Environment Day, industry leaders reaffirmed their commitment to supporting India’s climate goals while delivering the materials required for resilient, durable and sustainable infrastructure.

 

Continue Reading

Concrete

Building a Greener Future Together

Published

on

By

Shares

Environmental sustainability requires immediate action, not just long-term commitments and discussions. Recycling, circular economy practices, and technology-driven waste management can help industries reduce environmental impact while supporting sustainable growth.

Author: Jignesh Kundaria, Director and CEO, Fornnax Technology

World Environment Day serves as an important reminder that environmental sustainability can no longer remain confined to discussions, reports, or long-term commitments. The environmental challenges facing the world today demand immediate, measurable, and collective action. Across industries and communities, waste generation continues to outpace our ability to process it responsibly, placing increasing pressure on ecosystems, natural resources, public health, and the well-being of future generations.

One of the most significant shifts required today is a change in how society perceives waste. Rather than being viewed as a material to be discarded, waste must be recognised as a valuable resource that can contribute to both economic growth and environmental protection when managed through the right technologies and systems. This mindset forms the foundation of the circular economy model that countries across the world are increasingly adopting to reduce landfill dependence, recover valuable materials, and create more sustainable industrial ecosystems.

India has made meaningful progress in strengthening awareness around sustainability, recycling, and environmental responsibility over the past decade. Significant efforts are being made to formalise the recycling sector through improved infrastructure, technology adoption, policy implementation, and broader stakeholder participation. These developments are creating a stronger foundation for responsible waste management and resource recovery across the country.

However, achieving long-term environmental impact requires collaboration from all stakeholders. Industries, policymakers, technology providers, and communities must work together with greater accountability to strengthen recycling ecosystems, encourage responsible waste management practices, and create sustainable outcomes through consistent execution rather than temporary interventions.

As someone closely associated with the recycling industry, I firmly believe that technology will play a decisive role in addressing future environmental challenges. Advanced recycling systems have the potential to recover valuable resources, reduce pollution, minimise landfill burdens, and conserve energy, creating a more sustainable future for generations to come. This belief is deeply reflected in Fornnax’s motto, “Committed to Create a Green Future,” which embodies our commitment to building long-term environmental value through innovation and responsible action.

At the same time, technology alone cannot deliver meaningful change. Real progress requires intent, awareness, participation, and a shared sense of responsibility. Sustainable development can only be achieved when innovation is supported by collective action and a genuine commitment to environmental stewardship.

On this World Environment Day, let us move beyond conversations and take meaningful steps towards creating a cleaner, greener, and more sustainable planet. By embracing innovation, strengthening recycling ecosystems, and acting responsibly today, we can create lasting environmental impact and secure a better future for generations to come.

Continue Reading

Concrete

JK Lakshmi Advances LC3 Cement Expansion

Company highlights commercial production and research partnerships

Published

on

By

Shares



The meeting reviewed progress in limestone calcined clay cement (LC3) technology and its commercial adoption in India’s cement sector, focusing on low-carbon alternatives to conventional binders. JK Lakshmi Cement noted that limestone calcined clay cement can reduce carbon dioxide emissions by up to 40 per cent compared with conventional cement and said this reduction supports industry decarbonisation. The company highlighted that it was among the first two cement manufacturers in India to move LC3 into commercial production after the Bureau of Indian Standards approved the technology as a cement standard.

Vinita Singhania said the transition of LC3 from research to commercial production reflected collaboration between industry, academia and international institutions. Maya Tissafi acknowledged JK Lakshmi Cement’s role in advancing LC3 adoption in India and its contribution in taking the technology from laboratory trials to commercial implementation. Both representatives underlined the growing relevance of sustainable construction materials as India expands infrastructure and urban development.

The meeting explored continued collaboration with Swiss research institutions such as EPFL, EMPA and ETH Zurich alongside Indian academic partners and development organisations. JK Lakshmi Cement has been associated with the LC3 initiative since 2014 and worked with EPFL, IIT Delhi, IIT Madras, Development Alternatives and Technology and Action for Rural Advancement. The company conducted one of the earliest industrial trials of LC3 and recently announced commercial production of Green Pro LC3 cement from its Jaykaypuram plant in Rajasthan.

India remains the world’s second-largest cement producer and expansion of infrastructure, urbanisation and housing demand continue to support long-term sector growth, increasing interest in low-carbon technologies. The company reported an annual turnover of more than Rupees (Rs) 60 bn and current cement capacity of about 18 million (mn) tonnes (t) per annum, with a target of reaching 30 million (mn) tonnes (t) by 2030. Apart from grey cement, the company also makes ready-mix concrete, gypsum plaster, wall putty, primers, adhesives and fly ash blocks, and both sides concluded on the need for continued collaboration to develop sustainable construction solutions.

Continue Reading

Video Thumbnail

    SIGN-UP FOR OUR GENERAL NEWSLETTER


    Trending News

    SUBSCRIBE TO THE NEWSLETTER

     

    Don't miss out on valuable insights and opportunities to connect with like minded professionals.

     


      This will close in 0 seconds