Based on the provided data, the import of Polymers of Propylene and Olefins to South Korea shows a consistent upward trend from 2024 to 2028. The value increases from $123.18 million in 2024 to $133.38 million in 2028. Comparing 2025 to 2024, there is a year-on-year increase of approximately 2.12%. Moving to 2026, the increase from the previous year is roughly 2.05%. For 2027 and 2028, the increases are about 1.96% and 1.89%, respectively. Over the five-year period, the Compound Annual Growth Rate (CAGR) is around 2.02%, indicating steady growth.

Future trends to watch for:

Advancements in polymer technology and materials which may affect import needs.
Changes in South Korea's domestic production capabilities for these materials.
Global supply chain dynamics, including trade policies and international relations.
Fluctuations in market demand driven by new applications and industries requiring these polymers.