Last week, ethylene prices marched higher in the Asian region, as per Polymerupdate.
An industry source in Asia, requesting to remain unidentified, informed a Polymerupdate team member, "Asian ethylene prices have seen an increase lately, primarily due to constrained supply and limited availability of cargoes scheduled for September loading. Market participants indicated that local producers were running their production facilities at lower capacities because of both scheduled and unexpected maintenance, which further limited supply. Moreover, setbacks in replenishing stock and a reduced number of spot offers led to the restricted availability in the market. Consequently, purchasers had to agree to elevated prices to obtain the limited shipments, driving overall price levels higher. This positive outlook was additionally backed by consistent downstream demand from producers of polyethylene and styrene monomer, bolstering the strengthening price trend throughout the region.?
The source added, ?Even with the persistent supply constraints in the Asian ethylene market, purchasers have been opposing increased prices because of weak demand for essential downstream products like polyethylene (PE) and monoethylene glycol (MEG). Though constrained cargo availability and lower production rates have exerted upward pressure on ethylene prices, weak market fundamentals in the downstream sectors have dampened buyer interest. Numerous end-users are wary of rising procurement expenses due to the subdued consumption and weak margins in the PE and MEG markets. This resistance has created a degree of price fluctuation and unpredictability, as the market is stuck between limited supply and weak demand."
On Friday, FOB Korea ethylene prices were assessed at the USD 795-805/mt levels while FOB Japan ethylene prices were assessed at the USD 790-800/mt levels, both increased by USD (+10/mt) from the previous week.
CFR North East Asia ethylene prices were assessed at the USD 835-845/mt levels, a week on week rise of USD (+10/mt).
CFR South East Asia ethylene prices were assessed at the USD 825-835/mt levels, higher by USD (+10/mt) from the previous week.
In Southeast Asia, trading activity in the ethylene market stayed subdued, with few spot transactions recorded. Market players linked the slow trading to several reasons, such as weak demand from downstream sectors, especially polyethylene and monoethylene glycol, along with cautious buyer attitudes due to elevated price levels. Although there is a general supply constraint in the region, buyers in Southeast Asia stayed mostly passive, reluctant to engage in spot purchases unless prices indicated a potential decline. This muted trading atmosphere indicated persistent uncertainty in the market, as players balanced supply limitations with weak demand and macroeconomic challenges.
In plant news, Ningxia Baofeng Energy is likely to take off stream its No.3 coal-to-olefins (CTO) unit in September 2025. The exact duration of the shutdown has not been confirmed. Located in Ningxia, China, the No. 3 CTO plant has a methanol production capacity of 2.8 million mt/year, ethylene production capacity of 550,000 mt/year and propylene production capacity of 500,000 mt/year.
In other plant news, PetroChina Fushun Petrochemical has shut down its cracker for maintenance earlier this week. However, the exact date and duration of the shutdown could not be confirmed. Located in Liaoning, China, the cracker has an ethylene production capacity of 850,000 mt/year and propylene production capacity of 400,000 mt/year.
In another plant news, Yeochun Naphtha Cracking Centre (YNCC) has shut down its No. 3 cracker on August 8, 2025, due to poor market conditions. The unit is likely to remain shut until there is a significant improvement in market conditions and margins. Located in Yeosu, South Korea, the No.3 cracker has ethylene production capacity of 470,000 mt/year and propylene production capacity of 270,000 mt/year.
mrchub.com