The forecast for direct material inputs of marble, granite, sandstone, porphyry, and basalt in France shows a gradual uptick from 0.14 metric tons per capita in 2024 and 2025 to 0.15 in 2026 and 2027, reaching 0.16 by 2028. This indicates a steady annual growth rate, with a compound annual growth rate (CAGR) reflecting a moderate increase over the five-year period.
Future trends to watch include potential shifts in manufacturing practices, geopolitical influences on material supply, and technological advancements in extraction and processing that could affect material input requirements.
