In 2023, the re-import of parts for filter or purifying machines for liquid and gas to China stood at a baseline of actual data. From 2024 onwards, there is a consistent forecasted increase in volume with a year-on-year growth of approximately 3.8% from 2024 to 2028. The compound annual growth rate (CAGR) projects a stable increase of 3.5% over the next five years. This indicates a positive trend driven by China's industrial demand and technological advancements.

Future trends to watch for include:

Technological innovations in filtration systems that may influence demand.
Environmental regulations in China impacting the re-importation of filtration parts.
Global trade developments affecting supply chain dynamics for re-imports.