The forecast for direct material inputs of marble, granite, sandstone, porphyry, and basalt in Germany shows a stable consumption trend from 2024 to 2028 with a per capita consumption level remaining constant at 0.036 metric tons, after a slight decrease from 0.037 metric tons in 2024. This suggests a negligible change year-on-year, reflecting stabilization in the market demand as compared to previous years.
Future trends to watch for include potential impacts from sustainability initiatives and construction sector fluctuations. Economic shifts could influence demand, while technological advancements might affect extraction and processing efficiencies, thereby altering consumption patterns in upcoming years.