The UK's imports of supported catalysts, excluding nickel or precious metal compounds, are expected to decrease steadily from $39.843 million in 2024 to $32.811 million by 2028. This trend indicates an annual compound average growth rate (CAGR) decrease over the forecast period. The year-on-year decline from 2024 to 2025 is 4.54%, continuing with a similar rate of decline through 2028. While precise data from 2023 is not provided, the forecasted values suggest a decreasing demand or shift in market dynamics.

Future trends to watch for include:

Potential advancements in alternative catalyst materials reducing demand.
Shifts in environmental regulations impacting import levels.
Technological innovations driving efficiency in catalyst usage potentially decreasing quantities required.