In 2023, China's import of millstones and grindstones of natural stone stood at a certain baseline value (not provided in the data). From 2024 to 2028, the import values show a declining trend, starting from 9.1087 million USD in 2024 and decreasing each year to 8.6412 million USD by 2028.

Year-on-year analysis suggests a steady decrease of about 1.3% annually on average. This trend suggests a contraction in the demand or a shift in sourcing or domestic production capacities over time.

Future trends to watch for include:

Potential enhancement in domestic production capabilities affecting import demand.
Global market developments affecting natural stone availability or cost.
Technological advancements that might alter material requirements or substitutes.
Changes in trade policies impacting the stone import dynamics.