Review of the Market Situation of Maleic Anhydride in 2025
According to the commodity market analysis system, China’s maleic anhydride market is expected to experience a volatile downward trend in 2025, with an average market price of 6520 yuan/ton at the beginning of the year and 5112.50 yuan/ton at the end of the year, representing an annual decline of 21.59%. The highest point of the year occurred on April 28th at 6925 yuan/ton, and the lowest point of the year occurred on December 18th at 5125 yuan/ton, with a maximum amplitude of 25.99%. The domestic maleic anhydride market will experience a significant decline in 2025.
According to the monthly K-bar chart data of the maleic anhydride market in 2025, there will be more fluctuations in the market, with 3 months of upward movement and 9 months of downward movement. The highest increase was in March, up 3.19%, and the highest decline was in July, down 6.01%.
In the first half of the year, after a brief surge, there was pressure to fall back
From the beginning of the year to early May: The market continued its recovery trend from the end of 2024, coupled with the recovery of downstream unsaturated resin, coating and other industries’ operating rates after the Spring Festival. The price of maleic anhydride fluctuated from 6520 yuan/ton to a high point of 6925 yuan/ton for the year. May to June: With the release of new production capacity, market supply pressure became prominent, coupled with insufficient downstream demand follow-up, prices quickly fell back to 6330 yuan/ton.
Second half of the year: supply-demand imbalance accelerates downward trend
From July to the end of the year: The price of maleic anhydride entered a unilateral downward trend. On the one hand, multiple sets of maleic anhydride plants in China have been put into operation, and the industry’s capacity utilization rate has increased to over 75%, resulting in a sustained oversupply in the market; On the other hand, the downstream unsaturated resin industry has been affected by the sluggish real estate market and shrinking export orders, with a operating rate of around 50% and weak support from the demand side. The price continued to decline from 6237.5 yuan/ton to 5112.5 yuan/ton, with a cumulative decline of over 18% in the second half of the year.
2026 maleic anhydride market forecast
Cost aspect:
Raw material n-butane: In 2025, the n-butane market will fluctuate downward, with an average market price of 5180 yuan/ton at the beginning of the year and 4470 yuan/ton at the end of the year, a year-on-year decline of 13.71%. The n-butane market is mainly affected by significant changes in the international crude oil market, coupled with a 9.35% decline in the domestic naphtha market in 2025, which provides limited cost support for the n-butane market.
Supply side: By 2025, the effective production capacity of domestic maleic anhydride will reach 1.92 million tons per year, with an actual output of about 1.685 million tons. The operating rate will remain at a high level of 87.8%, reflecting that the overall supply and demand of the industry are in a tight balance. In 2025, there will be significant changes in the production capacity structure of maleic anhydride in China. The proportion of n-butane oxidation process route has reached 76.3%, a significant increase from 58.1% in 2020, indicating that the industry has completed a round of technological iteration under the constraints of energy efficiency and environmental protection. In contrast, the production capacity of the benzene oxidation method has been reduced to 237000 tons per year, accounting for 17.9% of the total.
Demand side: The apparent consumption of maleic anhydride in China in 2025 is about 861000 tons, an increase of 6.3% from 810000 tons in 2024. In the downstream consumption structure of maleic anhydride in 2025, unsaturated polyester resin (UPR) will still be the largest consumer sector, accounting for about 48% of the total consumption, but the growth rate will slow down to 5.2%. BDO accounts for 22.3%, with a growth rate of 14.7%, driven by the expansion of BDO production in Ningdong, Yulin and other places.
The unsaturated resin industry is still one of the largest demand areas for maleic anhydride, accounting for nearly 50%. In 2025, the situation of oversupply of UPR will continue, and most production enterprises will maintain a low operating state. The overall market price of unsaturated resin will show a downward trend in 2025. Downstream demand is expected to maintain structural growth in 2026, with wind power, rail transit, and new energy vehicles becoming new growth poles, with high-performance vinyl ester resin for wind turbine blades growing at an average annual rate of over 12%. The orders of traditional downstream shipbuilding industry and traditional automobile manufacturing industry are expected to continue to shrink, with SMC materials accounting for over 30% of shipbuilding. The downturn in the industry directly leads to a sharp decline in procurement volume.
According to data from the National Bureau of Statistics, the investment in real estate development in China is expected to reach 8278.8 billion yuan in 2025, a decrease of 17.2% from the previous year; Among them, residential investment was 635.14 billion yuan, a decrease of 16.3%. In 2025, the construction area of real estate development enterprises’ houses will be 6598.9 million square meters, a decrease of 10.0% from the previous year. Among them, the construction area of residential buildings was 4601.23 million square meters, a decrease of 10.3%. The newly started construction area of houses is 587.7 million square meters, a decrease of 20.4%. Among them, the newly started residential area was 429.84 million square meters, a decrease of 19.8%. The completed area of the house is 603.48 million square meters, a decrease of 18.1%. Among them, the completed residential area was 428.3 million square meters, a decrease of 20.2%. Real estate investment continues to decline significantly, with a severe shortage of new construction projects. The demand for glass in the real estate sector continues to decline significantly, and the demand for unsaturated resin industry in traditional terminal industries has limited growth.
According to data from the China Association of Automobile Manufacturers, by 2025, China’s automobile production and sales will reach 34.531 million and 34.4 million respectively, with year-on-year growth of 10.4% and 9.4%, respectively. Among them, the production and sales of new energy vehicles reached 16.626 million and 16.49 million respectively, an increase of 29% and 28.2% year-on-year. The sales of new energy vehicles accounted for 47.9% of the total sales of new cars. With the continuous expansion of the new energy vehicle market, the demand for unsaturated resins in the automotive industry has increased.
According to data from Shengyi Society, the domestic BDO market will experience a situation of first falling, then rising, and then continuing to decline in 2025, with an overall weak trend. The continuous release of new production capacity in the BDO industry throughout the year has resulted in downstream demand not keeping up, further exacerbating the supply-demand imbalance and leading to intense market competition, resulting in long-term pressure on prices. The pattern of overcapacity in the industry continues to solidify. As of the end of 2025, the domestic BDO production capacity will reach 6.05 million tons per year (including under construction), with an annual output of approximately 2.58 million tons. The overall operating rate of the industry will remain at around 50%. There is a clear differentiation in enterprise start-up, with integrated enterprises in the northwest relying on the advantage of raw material costs to achieve a start-up rate of 70% -80%. However, small and medium-sized enterprises lacking cost advantages have a start-up rate of less than 30%, and some facilities are even shut down for a long time.
Market forecast: The market price of maleic anhydride is expected to fluctuate between 4800-6800 yuan/ton in 2026, and the price trend will be influenced by the following factors:
On the raw material side, the price trends of n-butane and benzene will directly affect the production cost of maleic anhydride.
Supply side: The pace of releasing new production capacity will affect the balance of market supply and demand.
Demand side: Changes in demand from downstream PBAT and UPR industries will directly affect the price of maleic anhydride.
Policy side: Environmental policies and carbon reduction requirements will increase production costs and support prices.
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