According to customs data, China's propylene exports in May 2026 totaled 52,400 metric tons, representing a month-on-month increase of 148.34% and a year-on-year increase of 13,000%, with an average price of $123.87 per metric ton, down 2.97% month-on-month. Cumulative exports from January to May 2026 reached 76,800 metric tons.