China, the United States, and Germany are the leading exporters of Diethanolamine (CAS 111-42-2), collectively accounting for over 50% of global export value in 2023–2024, while India, South Korea, and Brazil represent the largest importers. Diethanolamine prices have remained relatively stable amid moderate demand growth from surfactant and gas treatment applications. Export volumes from China increased by approximately 7% year-on-year in 2024, while U.S. exports declined slightly, reflecting shifting regional supply dynamics and evolving downstream formulation requirements.
# Diethanolamine (DEA) Commodity Market Dynamics Intelligence
---
## I. Recent Market Developments
1. Price Trends
- Domestic diethanolamine market prices have recently maintained a range-bound oscillation, with mainstream quotes fluctuating within the **5,500–6,800 RMB/ton** range.
- Spot prices in the East China region remain relatively firm, while prices in South China face slight pressure due to the impact of imported supplies.
- Some manufacturers have slightly raised their quotes by 50–100 RMB/ton recently, but actual transaction prices are still primarily determined through negotiation.
2. Supply Side Developments
- **Domestic Plant Operating Rates**: Major production enterprises (such as Yangzi BASF, Nanjing Chemical, and Hongbaoli) maintain operating rates at **65%–75%**, with some units entering maintenance periods.
- **Imported Supplies**: The volume of imported goods arriving from the Middle East and Southeast Asia has increased, providing a certain supplement to the domestic market.
- **Raw Materials**: Ethylene oxide prices have fluctuated narrowly recently, while liquid ammonia prices remain relatively stable; raw material cost support is moderate.
3. Demand Side Developments
- **Natural Gas Desulfurization**: Downstream natural gas purification demand is stable, but seasonal factors have caused a slight slowdown in demand in some regions.
- **Surfactants/Detergents**: Downstream daily chemical industry demand remains at a rigid procurement level, with no significant volume increase observed.
- **Morpholine Production**: As a primary raw material for morpholine, downstream demand is stable but with limited incremental growth.
- **Rust Inhibitors/Corrosion Inhibitors**: Demand in the industrial sector remains steady.
4. Inventory and Logistics
- Port and social inventories are at moderate levels, with a slow pace of inventory depletion.
- Logistics and transportation costs remain basically stable, with no significant fluctuations observed.
---
## II. Analysis of Core Influencing Factors
| Factor Category | Specific Content | Direction of Impact |
|-----------------|------------------|---------------------|
| Raw Material Costs | Ethylene oxide prices fluctuate narrowly; liquid ammonia prices are stable | Neutral to Slightly Weak |
| Plant Maintenance | Some domestic units have entered planned maintenance periods | Supports Prices |
| Import Impact | Increased arrivals of supplies from the Middle East and Southeast Asia | Suppresses Prices |
| Downstream Demand | Rigid demand from natural gas desulfurization, daily chemicals, etc., with no significant increment | Neutral |
| Macro Environment | Overall chemical industry sentiment is weak; market confidence is insufficient | Bearish |
| Exchange Rate Fluctuations | RMB exchange rate fluctuations affect import costs | Watch Closely |
---
## III. Analytical Assessment
Short-term Outlook (1–4 Weeks)
- The market is expected to maintain a **weak oscillating** pattern, with the core price range projected at **5,500–6,500 RMB/ton**.
- The supply contraction from plant maintenance and the increase in imported supplies form a hedge, leaving prices without a clear directional driver.
- Downstream procurement is primarily for rigid needs, with weak willingness to stockpile, resulting in sluggish market transactions.
Medium-term Outlook (1–3 Months)
- If maintenance units return to operation in a concentrated manner, supply pressure will increase, posing a **downward risk** to prices.
- If downstream natural gas desulfurization projects are launched in a concentrated manner or export orders increase, a phased rebound may occur.
- Significant fluctuations in the price of raw material ethylene oxide will be directly transmitted to the DEA cost side.
---
## IV. Forecasts
| Timeframe | Price Forecast | Probability Assessment | Core Logic |
|-----------|----------------|------------------------|------------|
| 1 Month | 5,600–6,400 RMB/ton | 60% | Weak supply-demand balance, narrow range oscillation |
| 2 Months | 5,400–6,200 RMB/ton | 50% | Supply recovery after maintenance ends, price pressure |
| 3 Months | 5,200–6,500 RMB/ton | 45% | Depends on whether incremental stimulus appears on the demand side |
Risk Warnings
- **Upside Risks**: Significant increase in raw material ethylene oxide prices, unexpected shutdowns of major units, export demand exceeding expectations.
- **Downside Risks**: Continued volume increase of imported supplies, downstream demand falling short of expectations, further weakening of the macro economy.
---
## V. Operational Recommendations
| Role | Recommendation |
|------|----------------|
| Production Enterprises | Moderately control inventory, focus on price-support opportunities during maintenance windows, and lock in long-term contract orders. |
| Traders | Primarily operate with light positions, focusing on regional price spread arbitrage opportunities (East China - South China). |
| Downstream Users | Procure as needed; may build inventory in batches when prices fall to the lower end of the range. |
Diethanolamine (DEA) is a colorless, viscous liquid with a mild ammonia-like odor and low volatility; it is hygroscopic, miscible with water, and has a melting point of 28 °C and a boiling point of 269 °C. It is classified as a secondary alkanolamine and an organic nitrogen compound. DEA serves primarily as a chemical intermediate in the synthesis of surfactants, corrosion inhibitors, and gas-treating agents. Its main industrial applications include the production of ethanolamides and morpholine derivatives for use in personal care formulations, agrochemicals, lubricant additives, and natural gas sweetening systems.
Diethanolamine similar to triethanolamine (T775580) is used as a surfactant. It also has the potential to be a corrosion inhibitor by means of chemisorption.
The USP32–NF27 describes diethanolamine as a mixture of ethanolamines consisting largely of diethanolamine. At about room temperature it is a white, deliquescent solid. Above room temperature diethanolamine is a clear, viscous liquid with a mildly ammoniacal odor.
This chemical is included in Fine Chemicals - Cosmetics Raw Materials. See more about what is Diethanolamine and Diethanolamine SDS information.
Find Diethanolamine supply and Diethanolamine suppliers on Guidechem to meet your sourcing needs from 246 trusted and certifedsuppliers.
Guidechem assumes no responsibility or liability for any errors or omissions in the content of this site. The information contained in this site is provided on an “as is” basis with no guarantees of completeness, accuracy, usefulness, fitness for purpose or timeliness.