In 2023, the national road freight volume of substances liable to spontaneous combustion in Germany stood at approximately 414 million tonne kilometers. Forecasts indicate a steady growth trend, with volumes reaching 437 million tonne kilometers by 2028. This represents a consistent year-on-year increase in the range of 1.17% to 1.09% over the forecasted period. Such growth reflects a compound annual growth rate (CAGR) of about 1.1% from 2024 to 2028.

Looking ahead, key trends to monitor include:

Regulatory changes impacting hazardous materials transportation.
Technological advancements in transportation safety and efficiency.
Economic fluctuations influencing industrial activities involving such substances.