Ethylaluminium Sesquichloride Price Trend and Forecast 2026-2027

Germany paid the most for ethylaluminium sesquichloride in Q3 2026: USD 10.12/KG, up 1.0% from USD 10.02/KG in Q2. Prices there include strict handling and transport requirements. Worldwide, the average rose 1.3% to USD 8.67/KG from USD 8.56/KG, mostly because catalyst makers placed larger orders and handling costs rose. What about Q4 2026? We expect a global average somewhere in the USD 8.37-9.25/KG range, with aluminium costs, ethyl chloride supply and catalyst demand doing most of the work.

Ethylaluminium sesquichloride is an organoaluminium compound, usually a clear liquid, that is highly reactive with air and water. It is used as a co-catalyst in Ziegler-Natta polymerisation to make polyolefins and synthetic rubbers, and as an alkylating agent and reducing agent in fine chemical synthesis. This report tracks the typical bulk price of the product, quoted per kilogram, in the main producing and consuming regions. Prices are indicative, because most sales are private contracts, and follow aluminium and ethyl chloride costs, safe packaging, transport rules and catalyst demand.

A small number of specialist makers in Europe, the United States, China and India supply the compound, and most volumes are delivered in steel drums or cylinders under strict dangerous-goods rules. Because the product reacts violently with water, handling, storage and transport add a large part of the delivered cost. Demand follows polyolefin and synthetic rubber output, and catalyst makers usually buy under annual supply contracts with periodic price reviews.

Ethylaluminium Sesquichloride Price Forecast for 2026

Prices should rise through the rest of 2026. Steady polymer output and firm input costs support prices. Year on year, the global average has moved from USD 8.46/KG to USD 8.67/KG, an increase of 2.5%.

For Q4, the risks are weighted toward higher prices. What could push prices higher? Higher aluminium costs, plant outages or stronger polyolefin output would lift prices. What could pull them lower? Weak polymer demand, new capacity or lower freight rates would lower prices.

For the Quarter Ending September 2026

Ethylaluminium Sesquichloride Prices Q3 2026:

• China: USD 7.10/KG
• United States: USD 9.64/KG
• Germany: USD 10.12/KG
• India: USD 7.82/KG

Ethylaluminium Sesquichloride Prices in China

In Q3 2026, the average price in China firmed 1.4% to USD 7.10/KG, compared with USD 7.00/KG in Q2. Prices edged up as polyolefin catalyst makers placed larger orders. Compared with Q3 2025, when China averaged USD 6.90/KG, the current price is 2.9% higher. The gap to the four-market average of USD 8.67/KG was 18.1% below for China.

Why did the price of Ethylaluminium Sesquichloride change in Q3 2026 in China?

China edged higher. Polyolefin catalyst makers placed larger orders. Buyers kept orders close to immediate needs. At USD 7.10/KG, China is 4.4% higher than in Q4 2025, when the average was USD 6.80/KG, and the global average is 3.8% higher over the same period.

Ethylaluminium Sesquichloride Prices in United States

The United States' average gained 1.3% in Q3 2026, to USD 9.64/KG from USD 9.52/KG in Q2. Prices edged up as producers passed on higher handling and freight costs. The current level is 2.0% above the Q3 2025 average of USD 9.45/KG. Against the four-market average of USD 8.67/KG, the United States stood 11.2% above in the quarter.

Why did the price of Ethylaluminium Sesquichloride change in Q3 2026 in United States?

The United States edged higher. Producers passed on higher handling and freight costs. Traders checked stock levels before committing to larger volumes. Since Q4 2025 the price in the United States has gone up 3.7%, from USD 9.30/KG to USD 9.64/KG, while the global average has gone up 3.8%.

Ethylaluminium Sesquichloride Prices in Germany

Prices in Germany rose 1.0% in Q3 2026 to USD 10.12/KG, against USD 10.02/KG in Q2. Prices edged up as catalyst producers renewed supply contracts. Compared with Q3 2025, when Germany averaged USD 9.88/KG, the current price is 2.4% higher. The gap to the four-market average of USD 8.67/KG was 16.7% above for Germany.

Why did the price of Ethylaluminium Sesquichloride change in Q3 2026 in Germany?

Germany edged higher. Catalyst producers renewed supply contracts. Offers were reviewed weekly as contract talks went on. Compared with the Q4 2025 average of USD 9.80/KG, the price in Germany has changed by +3.3%, against +3.8% for the global average.

Ethylaluminium Sesquichloride Prices in India

India recorded a 1.3% gain in Q3 2026, with the average rising to USD 7.82/KG from USD 7.72/KG in Q2. Prices edged up as importers covered needs at slightly higher landed costs. The current level is 2.6% above the Q3 2025 average of USD 7.62/KG. Against the four-market average of USD 8.67/KG, India stood 9.8% below in the quarter.

Why did the price of Ethylaluminium Sesquichloride change in Q3 2026 in India?

India edged higher. Importers covered needs at slightly higher landed costs. Most deals were settled on short notice. At USD 7.82/KG, India is 4.3% higher than in Q4 2025, when the average was USD 7.50/KG, and the global average is 3.8% higher over the same period.

For the Quarter Ending June 2026

Ethylaluminium Sesquichloride Prices Q2 2026:

• China: USD 7.00/KG
• United States: USD 9.52/KG
• Germany: USD 10.02/KG
• India: USD 7.72/KG

Ethylaluminium Sesquichloride Prices in China

Prices in China climbed 1.4% in Q2 2026 to USD 7.00/KG, against USD 6.90/KG in Q1. Prices edged up as polymer output improved. A year earlier the average was USD 7.00/KG, so the price is broadly unchanged on the year. The gap to the four-market average of USD 8.56/KG was 18.2% below for China.

Why did the price of Ethylaluminium Sesquichloride change in Q2 2026 in China?

China edged higher. Polymer output improved. Order sizes stayed modest through the quarter. Q1 had brought a 1.5% gain, leaving the price level with the Q2 2025 average of USD 7.00/KG. Q3 then extended the move, taking the price to USD 7.10/KG.

Ethylaluminium Sesquichloride Prices in United States

The United States recorded a 1.1% gain in Q2 2026, with the average rising to USD 9.52/KG from USD 9.42/KG in Q1. Prices edged up as aluminium costs firmed. A year earlier the average was USD 9.55/KG, so the price is broadly unchanged on the year. Against the four-market average of USD 8.56/KG, the United States stood 11.2% above in the quarter.

Why did the price of Ethylaluminium Sesquichloride change in Q2 2026 in United States?

The United States edged higher. Aluminium costs firmed. Contract talks were mostly settled before the quarter began. Q1 had brought a 1.3% gain, leaving the price level with the Q2 2025 average of USD 9.55/KG. Q3 then extended the move, taking the price to USD 9.64/KG.

Ethylaluminium Sesquichloride Prices in Germany

In Q2 2026, the average price in Germany gained 1.2% to USD 10.02/KG, compared with USD 9.90/KG in Q1. Prices edged up as polymer output improved. A year earlier the average was USD 10.00/KG, so the price is broadly unchanged on the year. The gap to the four-market average of USD 8.56/KG was 17.1% above for Germany.

Why did the price of Ethylaluminium Sesquichloride change in Q2 2026 in Germany?

Germany edged higher. Polymer output improved. Sellers adjusted offers in small steps. Q1 had brought a 1.0% gain, leaving the price level with the Q2 2025 average of USD 10.00/KG. Q3 then extended the move, taking the price to USD 10.12/KG.

Ethylaluminium Sesquichloride Prices in India

India's average rose 1.6% in Q2 2026, to USD 7.72/KG from USD 7.60/KG in Q1. Prices edged up as aluminium costs firmed. A year earlier the average was USD 7.70/KG, so the price is broadly unchanged on the year. Against the four-market average of USD 8.56/KG, India stood 9.8% below in the quarter.

Why did the price of Ethylaluminium Sesquichloride change in Q2 2026 in India?

India edged higher. Aluminium costs firmed. Buyers worked through existing stock before placing new orders. Q1 had brought a 1.3% gain, leaving the price level with the Q2 2025 average of USD 7.70/KG. Q3 then extended the move, taking the price to USD 7.82/KG.

Quarterly Ethylaluminium Sesquichloride Price Trends

Ethylaluminium sesquichloride prices fell through 2025 and rose in 2026. The global average moved from USD 8.45/KG in Q1 2025 to 8.56 in Q2, 8.46 in Q3, 8.35 in Q4, then 8.46 in Q1 2026, 8.56 in Q2 and 8.67 in Q3, a net gain of roughly 2.6% across the window. Aluminium costs, ethyl chloride supply and catalyst demand set the direction.

What was Ethylaluminium Sesquichloride Price in 2025?

2025 was a year of small moves for ethylaluminium sesquichloride. Starting near USD 8.45/KG in Q1, the global average finished the year at 8.35 in Q4, a drop of about 1.2%. Aluminium costs, ethyl chloride supply and catalyst demand set the direction.

Ethylaluminium Sesquichloride Prices in China in 2025

In China, prices moved from about USD 6.90/KG in Q1 2025 to USD 6.80/KG by Q4, down roughly 1.4%. Prices rose in Q2, then fell in Q3 and Q4 as aluminium costs and catalyst demand moved in turn. Relative to the end of 2025, the price in China is 4.4% higher at USD 7.10/KG.

Ethylaluminium Sesquichloride Prices in United States in 2025

In the United States, prices moved from about USD 9.40/KG in Q1 2025 to USD 9.30/KG by Q4, down roughly 1.1%. Prices rose in Q2, then fell in Q3 and Q4 as supply conditions changed through the year. Since the 2025 close of USD 9.30/KG, the price in the United States has moved up 3.7%, reaching USD 9.64/KG in Q3 2026.

Ethylaluminium Sesquichloride Prices in Germany in 2025

In Germany, prices moved from about USD 9.90/KG in Q1 2025 to USD 9.80/KG by Q4, down roughly 1.0%. Prices rose in Q2, then fell in Q3 and Q4 as aluminium costs and catalyst demand moved in turn. Relative to the end of 2025, the price in Germany is 3.3% higher at USD 10.12/KG.

Ethylaluminium Sesquichloride Prices in India in 2025

In India, prices moved from about USD 7.60/KG in Q1 2025 to USD 7.50/KG by Q4, down roughly 1.3%. Prices rose in Q2, then fell in Q3 and Q4 as supply conditions changed through the year. Since the 2025 close of USD 7.50/KG, the price in India has moved up 4.3%, reaching USD 7.82/KG in Q3 2026.

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Expert Market Research: Your Source for Real-Time Ethylaluminium Sesquichloride Price Intelligence

We follow ethylaluminium sesquichloride prices in the main producing and consuming countries, and trace each move back to aluminium costs, ethyl chloride supply, catalyst demand and demand. Our forecasts draw on aluminium costs, ethyl chloride supply and catalyst demand across all reporting regions, so subscribers see why a price moved and not just that it did. Need pricing data, bespoke market analysis, or procurement advisory? Reach out to our team.