The cost of fly ash blended cement, which is a traditional clinker substitute already commercially used, ranged between 25 and 30 USD/t CO₂ as of 2023. In comparison, natural pozzoline - a sustainable and emerging clinker replacement - had a cost of 70 to 75 USD/t CO₂.
Costs of selected emerging solutions for decarbonizing cement production worldwide as of 2023
(in U.S. dollars per metric ton of carbon dioxide)
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Cleantech Group. (January 27, 2025). Costs of selected emerging solutions for decarbonizing cement production worldwide as of 2023 (in U.S. dollars per metric ton of carbon dioxide) [Graph]. In Statista. Retrieved June 06, 2025, from https://www.statista.com/statistics/1557813/cement-decarbonization-costs-by-approach/
Cleantech Group. "Costs of selected emerging solutions for decarbonizing cement production worldwide as of 2023 (in U.S. dollars per metric ton of carbon dioxide)." Chart. January 27, 2025. Statista. Accessed June 06, 2025. https://www.statista.com/statistics/1557813/cement-decarbonization-costs-by-approach/
Cleantech Group. (2025). Costs of selected emerging solutions for decarbonizing cement production worldwide as of 2023 (in U.S. dollars per metric ton of carbon dioxide). Statista. Statista Inc.. Accessed: June 06, 2025. https://www.statista.com/statistics/1557813/cement-decarbonization-costs-by-approach/
Cleantech Group. "Costs of Selected Emerging Solutions for Decarbonizing Cement Production Worldwide as of 2023 (in U.S. Dollars per Metric Ton of Carbon Dioxide)." Statista, Statista Inc., 27 Jan 2025, https://www.statista.com/statistics/1557813/cement-decarbonization-costs-by-approach/
Cleantech Group, Costs of selected emerging solutions for decarbonizing cement production worldwide as of 2023 (in U.S. dollars per metric ton of carbon dioxide) Statista, https://www.statista.com/statistics/1557813/cement-decarbonization-costs-by-approach/ (last visited June 06, 2025)
Costs of selected emerging solutions for decarbonizing cement production worldwide as of 2023 (in U.S. dollars per metric ton of carbon dioxide) [Graph], Cleantech Group, January 27, 2025. [Online]. Available: https://www.statista.com/statistics/1557813/cement-decarbonization-costs-by-approach/
