In 2023, the re-import of heterocyclic compounds with a quinoline ring to China recorded 3.21 thousand kilograms. Forecasts for 2024 to 2028 indicate a consistent decline in re-import volume. The year-on-year percentage change from 2024 to 2025 is approximately -4.6%, followed by around -4.4% from 2025 to 2026, and further reductions in subsequent years. Over the projected five-year period, the compound annual growth rate (CAGR) is roughly -3.5%, highlighting a gradual downturn.
Future trends to watch for include:
- Potential policy shifts affecting chemical imports.
- Changes in domestic production capabilities and innovation in synthesis.
- Global demand fluctuations and new environmental regulations impacting sourcing.