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

Factors Affecting DEG Prices

Several key factors impacted DEG pricing:

• Feedstock Costs: Ethylene and crude oil price fluctuations directly influence production costs.
• Polyester & Resin Demand: DEG is widely used in unsaturated polyester resins and plasticizers.
• Supply Levels: By-product nature leads to supply dependency on ethylene glycol production.
• Industrial Activity: Demand from automotive, construction, and packaging sectors drives consumption.
• Global Trade & Logistics: Freight costs and export demand influence regional pricing.

Supply and Pricing Dynamics

In December 2025, the DEG market experienced oversupply conditions, particularly in the Middle East and Asia. Weak downstream demand and sufficient production levels led to price declines, while stable logistics and consistent output ensured market balance despite reduced procurement activity.

 Price Index & Market News

• The global price index indicated declining trends across key regions.
• Weak demand from resins and plasticizer industries impacted pricing.
• Ample supply from major producing regions created downward pressure.
• Market participants maintained cautious procurement strategies.

Market Trends (December 2025)

• Reduced demand from polyester and construction sectors.
• Increased supply due to high ethylene glycol production rates.
• Growing focus on cost optimization and inventory management.
• Stable industrial activity but cautious buying behavior.

Future Outlook

The DEG market is expected to stabilize gradually:

• Demand likely to recover with improving industrial activity.
• Prices may remain soft in the short term but stabilize later.
• Supply adjustments may help rebalance the market.
• Growth in packaging and automotive sectors will support future demand.