Diethylene Glycol (DEG) Price Demand, Index, Supply Factors & Uses | Global Report 2026

Previous Year Price Comparison (Dec 2024 vs Dec 2025)

Compared to December 2024, DEG prices in December 2025 showed a declining trend:

• Higher supply levels and weaker downstream demand contributed to price drops.
• Reduced feedstock cost pressures also influenced pricing.
• Market conditions shifted toward a more buyer-driven environment.

Most Asked FAQs

Q1. What is DEG mainly used for?
It is used in resins, antifreeze, plasticizers, and as an industrial solvent.

Q2. Why did DEG prices decline in December 2025?
Due to oversupply and weaker demand from downstream industries.

Q3. Which region produces the most DEG?
Asia-Pacific, especially China, dominates global production.

Q4. Is demand expected to recover?
Yes, with improving industrial activity and economic conditions.

Q5. Will DEG prices increase in the future?
Prices are expected to stabilize with gradual recovery depending on demand.

Uses of Diethylene Glycol (DEG)

DEG is widely used across multiple industries:

• Polyester Resins: For construction and marine applications
• Antifreeze & Coolants: Industrial and automotive fluids
• Plasticizers: Enhances flexibility in plastics
• Solvents: Used in inks, dyes, and coatings
• Dehydrating Agent: In natural gas processing