Polyoxymethylene (POM) Price Trend Q3 2025
As of Q3 2025, Polyoxymethylene (POM) global price trend has maintained a generally positive trajectory, with overall POM price increases typically in the range of 2–3.5% across key geographic regions. For example, in the APAC region, the polyoxymethylene price trends in South Korea and Thailand have been increasing steadily due to firm demand with reasonable stable supply conditions.
India has been mildly adjusting downward (1.29%) due to reduced domestic demand and adequate inventory levels. On the other hand, steady production and improved procurement rates have mostly contributed to price increases in other APAC markets. In the USA, we have observed a strengthening of polyoxymethylene price trends as moderate price increases continue, as purchasing activity remains steady and feedstock prices are relatively stable.
Overall, global polyoxymethylene price trends have generally maintained a positive trajectory, supported by balanced basic supply-demand fundamentals, stable feedstock prices, and ongoing market confidence across the major producing regions.
South Korea
Polyoxymethylene Export prices FOB Busan, South Korea, Grade Low Viscosity Copolymer GPIM (MFR:27).
As of Q3 2025, Polyoxymethylene prices in FOB Busan, South Korea have continued an upward trend throughout the quarter, ranging from USD 1630 to 1640/MT, representing an increase of 3.5% from Q2 2025. POM price trend in South Korea has been firming developing tight fundamentals in production due to reasonable demand over the summer and seasonal effects the fundamentals in the PTA sector.
While procurement activity has remained solidly amid recent price and feedstock improvement, feedstock prices remained stable, lending respective support/effect to the polyoxymethylene market. Demand from key regions, particularly regional demand in Asia from major importing markets, continues to contribute to this price improvement for POM.
The prices for Polyoxymethylene (POM) in South Korea remained stable in September 2025, despite a modest 0.6% price improvement compared to the previous months based on gradual activity from the specific earlier period and balanced supply conditions. Overall, polyoxymethylene prices in FOB Busan had confirmed a firm tone by the end of late Q3 due to the current polyoxymethylene market, developing regional demand and relatively stable fundamentals.
Thailand
POM Export prices FOB Laem Chabang, Thailand, Grade Low Viscosity Copolymer GPIM (MFR:27).
During the third quarter of 2025, Polyoxymethylene prices in FOB Laem Chabang, Thailand have been on a positive trajectory, increasing on average by 1.8% compared to the previous quarter. POM price trend in Thailand has increased supported by consistent regional demand and balanced supply conditions. There has been consistent procurement activity and stable feedstock costs have also supported market confidence.
Competitively priced offers and stable supply levels have assisted with smooth transitions. In September 2025, POM prices in Thailand exhibited slight easing, decreasing by 1.9% compared to the previous month, driven by moderate demand and sufficient inventory levels. Prices of POM in FOB Laem Chabang maintained a generally firm tone in the third quarter of 2025, supported by stable fundamentals across the region.
Vietnam
POM Import prices CIF Haiphong (Thailand), Vietnam, Grade- Low Viscosity Copolymer GPIM (MFR:27).
Polyoxymethylene prices CIF Haiphong, Vietnam established an upward trend in Q3 2025, with a 1.8% increase over the previous quarter during stable feedstock costs. Polyoxymethylene price trend in Thailand has been increasing due to steady regional demand and stable supply conditions. Vietnam polyoxymethylene imports from Thailand are running steady, contributing to a stable supply flow. Purchasing activity has remained fairly stable while feedstock costs have remained steady, adding support to market confidence.
Offers have remained competitive and supply levels have mucked a smooth purchase. In September 2025, Polyoxymethylene prices in Vietnam showed a slight roll back with prices down 1.9% from the previous month, due to moderate demand and adequate inventories. Overall, CIF Haiphong polyoxymethylene prices have remained generally firm in Q3, supported by balanced market fundamentals and shipments from Thailand.
India
Polyoxymethylene Domestically traded prices Ex-Delhi, India, Grade- Low Viscosity Copolymer GPIM (MFR:27).
As of Q3 2025, prices of Polyoxymethylene (POM) Ex-Delhi India have been continuing to decline slightly, decreasing by 1.29% from the previous quarter. Price movements have softened due to stable supply conditions and moderate domestic buying interest. Inventory depletion has remained steady, while feedstock costs have been steady, counteracting significant price increases.
Market participants have been cautiously trading in the market, with inventory levels sustaining sufficient availability. In September 2025, Polyoxymethylene prices in India have continued to soften slightly, with a decrease of 1.0% compared to the previous month, aided by steady production yields and moderate consumption. Overall, Polyoxymethylene prices Ex-Delhi have been maintaining a subdued tone in Q3 2025, supported by stable fundamentals and corresponding domestic supply-demand conditions.
Mexico
Polyoxymethylene Import prices CIF Manzanillo (USA), Mexico, Grade- Low Viscosity Copolymer GPIM (MFR:27).
In Q3 2025, Polyoxymethylene prices CIF Manzanillo (USA), Mexico have been showing a positive trend, averaging a 2.9% increase from the previous quarter. Polyoxymethylene price trend in Mexico has been rising due to steady regional demand, consistent procurement activity, and balanced supply conditions. Feedstock costs have been remaining stable, helping maintain seller confidence, while competitive offers have been ensuring smooth transactions.
Supply levels have been staying adequate, preventing major fluctuations despite moderate buying activity. In September 2025, the polyoxymethylene prices in Mexico have been showing a slight decline, with a 0.4% decrease compared to August, primarily due to moderated demand and sufficient inventory levels.
Overall, Polyoxymethylene prices CIF Manzanillo have been maintaining a generally stable tone in Q3 2025, reflecting balanced market fundamentals, steady feedstock costs, and consistent regional procurement, which have been collectively supporting gradual price movements.
USA
Polyoxymethylene Export prices FOB Houston, USA, Grade Low Viscosity Copolymer GPIM (MFR:27).
In Q3 2025, Polyoxymethylene (POM) prices FOB Houston, USA have been showing a positive trend, recording a 3.0% increase from the previous quarter. POM price trend in the US has been rising due to steady regional demand and consistent procurement activity from key buyers. Feedstock costs for formaldehyde and acetal intermediates have been remaining stable, providing support to price levels.
Offers have been remaining competitive, while supply volumes have been staying adequate, ensuring smooth transactions and preventing sharp price fluctuations. In September 2025, the polyoxymethylene prices in the US have been showing a marginal decline, with a 0.4% decrease compared to August, influenced by slightly moderated demand and sufficient inventory at major suppliers.
Overall, Polyoxymethylene prices FOB Houston have been maintaining a generally firm tone in Q3 2025, supported by balanced supply-demand fundamentals, stable feedstock costs, and ongoing steady procurement activity from regional buyers, which have been collectively sustaining gradual price improvements.
China
Polyoxymethylene Import prices CIF Shanghai (South Korea), China, Grade- Low Viscosity Copolymer GPIM (MFR:27).
In Q3 2025, Polyoxymethylene (POM) prices CIF Shanghai (South Korea) have been showing a positive trend, recording a 3.44% increase from the previous quarter. Polyoxymethylene price trend in China has been rising due to firm regional demand, consistent procurement activity, and steady supply conditions. Feedstock costs have been remaining stable, supporting price levels and market confidence.
Offers have been remaining competitive, and supply volumes have been staying adequate, ensuring smooth transactions. In September 2025, the Polyoxymethylene prices in China have been showing a slight decline, with a 2.0% decrease compared to August, influenced by moderate demand and sufficient inventory levels at suppliers.
Overall, POM prices CIF Shanghai have been maintaining a generally firm tone in Q3 2025, supported by balanced supply-demand fundamentals, steady feedstock costs, and ongoing procurement from regional buyers, which have been collectively sustaining gradual price improvements.




