IEA (2021), Global steel demand for building construction, 2000-2020, and in the Net Zero Scenario, 2025-2030, IEA, Paris https://www.iea.org/data-and-statistics/charts/global-steel-demand-for-building-construction-2000-2020-and-in-the-net-zero-scenario-2025-2030, Licence: CC BY 4.0