In 2023, Germany's production of tubes, pipes, and hollow profiles of cast-iron was at 112.3 million kilograms. The forecast for 2024 indicates a production increase to 104.63 million kilograms, marking a decrease of 6.83% from the previous year. The downward trajectory is expected to continue, with production decreasing to 92.95 million kilograms in 2025, an 11.14% drop from 2024. The trend persists with further declines of 12.51% in 2026, 14.10% in 2027, and 16.14% in 2028. The compound annual growth rate (CAGR) from 2024 to 2028 reflects an average yearly decrease of approximately 13.61%.

Key future trends to watch for include:

Technological advancements impacting production efficiency and material innovations.
Shifts in market demand due to changes in construction and infrastructure projects.
Potential regulatory changes focused on sustainability and environmental impacts.