China Customs data shows that in December 2025, diethylene glycol (DEG) imports reached 63,600 tons, an increase of 19,200 tons from the previous month, representing a growth of 43.24%. The average import price for the month was $434.57 per ton. Cumulative imports for 2025 totaled 560,200 tons, an increase of 123,000 tons compared to the previous year, a growth of 28.13%.

PriceSeek analysis of diethylene glycol: Bull-Bear Score: -1.5
Imports increased significantly by 43.24% month-on-month, indicating a notable rise in supply, which may put downward pressure on spot prices. The cumulative import growth of 28.13% for the year reinforces expectations of oversupply, negatively impacting market sentiment.