Based on the given data, the imports of supported catalysts to the US, excluding nickel or precious metal compounds, are projected to exhibit steady growth from 2024 to 2028, increasing from $459.95 million to $492 million. The year-over-year growth from 2024 to 2025 is approximately 1.8%, with the following years reflecting a stable rate between 1.7% and 1.6%. The compound annual growth rate (CAGR) over the five-year period is forecasted to be around 1.6%, indicating moderate, consistent expansion.

Future trends to watch include:

Technological advancements in catalyst production which may alter supply dynamics or demand.
Policy changes affecting trade or specific environmental regulations impacting catalyst use.
Global economic conditions influencing manufacturing and industrial activities that utilize these catalysts.